Première observation d'éléments squelletiques d'Asteriidae (Asteroidea, Echinodermata) dans les craies du Cénomanien au Coniacien du Bassin de Paris (France).
1995. Revue de Micropaléontologie 38-4; pp. 299-309, 2 fig. 2 plts. Stapled extract, 4to.
Systermatics and distribution of the Callosystitidae (Echinoderma, Rhombifera). [Ordovician]
1978. Journal of Paleontology Vol. 52, No. 1; pp. 164-177, 4 fig./phot. 1 plt. Attachedf short paper on on a new Pennsylv. echinoid: pp.155-163. Orig. wrps. stapled extract, very good.