Paleontology and the origin of the primates - 1966
No title - 1966
No title - 1973
Anatomy of the temporal bone in the Oligocene anthropoid Apidium and the origin of Anthropoidea - 1973
No title - 1973
A new genus of Late Oligocene monkey (Cebidae, Platyrrhini) with notes on postorbital closure and platyrrhine evolution - 1974
No title - 1974
No title - 1976
No title - 1976
No title - 1976
No title - 1976
Dental variation in early Eocene Teilhardina belgica with notes on the anterior dentition of some early Tarsiiformes - 1977
No title - 1978
No title - 1979
No title - 1979
No title - 1981
No title - 1982
No title - 1982
No title - 1983
Some remarks on a Pliocene hominoid humerus from Chemeron, Lake Baringo Basin,Kenya - 1983
New primate fossils from Late Oligocene (Colhuehuapian) localities of Chubut Province, Argentina - 1983
No title - 1984
Kondous laventicus, a new ceboid primate from the Miocene of the La Venta, Colombia, South America - 1985
New wrist bones of Proconsul africanus and P. nyanzae from Rusinga Island, Kenya - 1986
New Fossil Platyrrhines from Santa Cruz Province, Argentina - 1987
No title - 1987
No title - 1991
Szalatavus attricuspis, an early platyrrhine primate - 1991
Middle Bartonian locality with Anchomomys (Adapidae, Primates) in the Spanish Pyrenees: Preliminary report - 1993
No title - 1994
A summary of adapiform systematics and phylogeny - 1998
Earliest record of a parapithecid anthropoid from the Jebel Qatrani Formation, northern Egypt - 2001
New Fossil Platyrrhine from Argentina - 2005
Locomotor behavior and skeletal morphology of the odd-nosed monkeys - 2009