Revision of suborder Cyathocrinina (Class Crinoidea) - 1967
Symmetry planes of Paleozoic crinoids - 1967
Additional Permian crinoids from southern Nevada - 1967
Two Upper Devonian crinoids - 1969
New crinoid from the Gilmore City Formation, Lower Mississippian of Iowa - 1969
New erisocrinid from Nebraska - 1969
Aethocrinus moorei Ubaghs N. Gen., N. sp., le Plus ancien Crinoide dicyclique Connu - 1969
Revision of some Chesteran inadunate crinoids - 1969
Addendum-occurrence of Cibolocrinus seminolensis Strimple, n. sp., in southern Kansas - 1969
New Lecanocrinid from Pennsylvanian of Oklahoma - 1969
Upper Pennsylvanian anobasicrinid from New Mexico - 1969
Pennsylvanian crinoids from Ohio and Oklahoma - 1969
Crinoids from the Beech Creek Limestone Golconda Group, St. Clair County, Illinois, Part 2 - 1971
The occurrence of Hydriocrinus in Oklahoma and Russia - 1971
Agnostocrinus from the Upper Permian of Texas - 1971
Pennsylvanian crinoids from Alaska, Part 2 - 1971
Notes on Stenopecrinus and Perimestocrinus, Part 6 - 1971
A new Mississippian ampelocrinid - 1971
Pennsylvanian crinoids from the Pinkerton Trail Limestone, Molas Lake Colorado - 1971
Crinoids of the Francis Shale (Missourian) of Oklahoma - 1971
The Family Diphuicrinidae, Part I - 1971
Notes on Delocrinus and Endelocrinus from the Lane Shale (Missourian) of Kansas City - 1971
A crinoid crown from d'Orbigny's famous fossil locality at Yaurichampi - 1971
Aenigmocrinus, a new Chesteran crinoid genus - 1973
The Inadunate crinoid genus Heliosocrinus - 1973
Notes on Mississippian Ampelocriniade - 1973
Tegminal structure of some Inadunate crinoids - 1973
Notes on the inadunate crinoid genus Phanocrinus, Part I - 1973
Middle Pennsylvanian crinoids from central Colorado, Part 2 - 1973
Ontogeny of camerate crinoids - 1974
Fossil crinoid studies pts. 1-4 - 1974
Upper Ordovician Xenocrinids (Crinoidea, Camerata) from Scotland - 1974
The microstructure of the crinoid endoskeleton - 1975
Microstructural analysis of the crinoid stem - 1975
Middle Pennsylvanian (Atokan) crinoids from Oklahoma and Missouri - 1975
Erratum: Lower Pennsylvanian (Morrowan) crinoids from Arkansas, Oklahoma and Texas - 1975
New Chesterian Upper Mississippian crinoids from Illinois - 1975
Homalozoan echinoderms of the Wheeler Formation (Middle Cambrian) of western Utah - 1988