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Gadotti, D. A.; de Souza, R. E.
NGC 4608 and NGC 5701: Barred Galaxies without Disks?
2003ApJ...583L..75G

Gadotti, D. A.; de Souza, R. E.
A new challenge: Bar formation and secular evolution in lenticular galaxies
2003Ap&SS.284..527G

de Souza, Ronaldo E.; Viegas, Sueli M.; Gruenwald, Ruth
Optical Photometry and the Continuum of Active Galactic Nuclei
2002ApJ...579..517D

Hamuy, Mario; Pinto, Philip A.; Maza, José; and 14 coauthors
The Distance to SN 1999em from the Expanding Photosphere Method
2001ApJ...558..615H

de Souza, R.; Dos Anjos, S.
Rotation Curves of Spiral Galaxies
2001gddg.conf..557D

Ramírez, Amelia C.; de Souza, Ronaldo E.; Schade, David
Shape of Orbits in Galaxy Clusters
2000ApJ...533...62R

Ramírez, A.; de Souza, R.
Shape of Orbits in Galaxy Clusters
2000sgdg.conf..269R

Ramirez, Amelia C.; de Souza, Ronaldo E
Shape of the Galactic Orbits in Clusters
1998ApJ...496..693R

de Souza, R. E.
The bulges of S0 galaxies
1998swg..work..128D

Quintana, H.; de Souza, R.
Spectroscopic observations of A3571 (Quintana+, 1993)
1997yCat..41010475Q

Santos-Lleo, M.; Chatzichristou, E.; and 30 coauthors
Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. X. Variability of Fairall 9 from Optical Data
1997ApJS..112..271S

Vaceli, M. S.; Viegas, S. M.; Gruenwald, R.; de Souza, R. E.
Spectroscopy of Seyfert 2 Galaxies, Liners, and H(II) Galaxies.
1997AJ....114.1345V

de Souza, R. E.; de Mello, D. F.; Dos Anjos, S.
Radial velocities and spectrophotometric properties of southern binary galaxies
1997A&AS..125..329D

de Souza, R. E.; de Mello, D. F.; Dos Anjos, S.
Southern binary galaxies radial velocities (de Souza+ 1997)
1997yCat..41250329D

de Oliveira-Abans, M.; Faundez-Abans, M.; de Souza, R.; Quintana, H.
Spherical Galaxies in Groups
1996RMxAC...4..143D

de Mello, D. F.; Sulentic, J. W.; de Souza, R. E.
Star Formation in Interacting Galaxies
1996RMxAC...4..140D

Teixeira, R.; de Souza, R. E.; Benevides-Soares, P.
Radial Velocities of Southern Stars on the HIPPARCOS Catalog
1996RMxAC...4..130T

de Mello, D. F.; Sulentic, J. W.; de Souza, R. E.; Reduzzi, L.; Rampazzo, R.
Star formation in early-type galaxies of mixed pairs.
1996A&A...308..387D

Soares, D. S. L.; de Souza, R. E.; de Carvalho, R. R.; Couto da Silva, T. C.
Southern binary galaxies. I. A sample of isolated pairs.
1995A&AS..110..371S

Sperandio, M.; Chincarini, G.; Rampazzo, R.; de Souza, R.
Optical studies of galaxies in clusters. Observations of spirals in Virgo. III.
1995A&AS..110..279S

Soares, D. S. L.; de Souza, R. E.; de Carvalho, R. R.; Couto da Silva, T. C.
Southern binary galaxies. I. (Soares+, 1995)
1994yCat..41100371S

Sperandio, M.; Chincarini, G.; Rampazzo, R.; de Souza, R.
Spirals in Virgo. III. (Sperandio+, 1995)
1994yCat..41100279S

Quintana, H.; de Souza, R.
Spectroscopic Observations of the Galaxy Cluster A:3571 SC:1344-325
1993A&AS..101..475Q

Faundez-Abans, M.; de Souza, R. E.
The redshift of twelve southern ring galaxies
1993Ap&SS.204..175F

de Souza, R. E.; Barbuy, B.; Dos Anjos, S.
Velocity dispersions and metallicities of 18 S0/E galaxies - Synthetic Mg I triplet lines in old composite systems
1993AJ....105.1737D

Dos Anjos, S.; de Souza, R. E.
Photometric properties of box-shaped galaxies
1993IAUS..153..413D

de Souza, R. E.; Dos Anjos, S.; Barbuy, B
Velocity dispersions and metallicities of box-shaped galaxies
1993IAUS..153..411D

Barbuy, B.; de Souza, R. E.; Dos Anjos, S.
MgI triplet lines in composite systems
1993IAUS..153..287B

Dos Anjos, Sandra; de Souza, R. E.
Does the Environment Affect Box-Shaped Galaxies?
1992clss.work..153D

de Souza, R. E.; Barbuy, B.; Dos Anjos, S.; Erdelyi-Mendes, M.
A Method to Derive Velocity Dispersions from Composite Spectra
1992IAUS..149..489D

Telles, J. E.; de Souza, R. E.; Penereiro, J. C.
Spherical galaxies.
1990RMxAA..21...99T

Distefano, A.; Rampazzo, R.; Chincarini, G.; de Souza, R.
Optical studies of galaxies in clusters. II - Observations of spirals in Virgo
1990A&AS...86....7D

de Souza, R.; Quintana, H.
The NGC 4782/3 dumbbell massive group
1990AJ.....99.1065D

Olowin, R.; de Souza, R. E.; Chincarini, G.
The luminosity function of a sample of cluster galaxies
1988A&AS...73..125O

Chincarini, G.; Vettolani, G.; de Souza, R. E.
Large-scale structures in the universe - Their form and orientation
1988A&A...193...47C

de Souza, R. E.; Dos Anjos, S.
Box-shaped galaxies - A complete list
1987A&AS...70..465D

Cristiani, S.; D'Odorico, S.; de Souza, R.; Lund, G.; Quintana, H.
Radial velocities of galaxies in the cluster Klemola 22 from observations with OPTOPUS, the ESO multiple object spectroscopy facility
1987A&A...179..108C

Vettolani, G.; Chincarini, G.; de Souza, R. E.
Shape of Superclusters
1987IAUS..124..327V

Vettolani, G.; de Souza, R.; Chincarini, G.
Isolated galaxies
1986A&A...154..343V

Chincarini, G.; de Souza, R
Optical studies of galaxies in clusters. I - Observations of hydrogen deficient galaxies
1985A&A...153..218C

Vettolani, G.; de Souza, R. E.; Marano, B.; Chincarini, G.
The distribution of voids
1985A&A...144..506V

de Souza, R. E.; Vettolani, G.; Chincarini, G.
The flattening distribution of lenticular galaxies
1985A&A...143..143D

Chincarini, G.; de Souza, R. E.
Rotation curves of hydrogen deficient galaxies in Virgo
1985vcg..work...71C

Vettolani, G.; De Souza, R. E.; Marano, B.; Chincarini, G.
Clustering and voids
1985MmSAI..56..717V

de Freitas Pacheco, J. A.; de Souza, R. E.; Arakaki, L.
Environmental effects on the flattening distribution of galaxies
1983AJ.....88.1435D

de Souza, R. E.; Capelato, H. V.; Arakaki, L.; Logullo, C.
The galactic content of groups of galaxies
1982ApJ...263..557D