1. Morphological variation in the neotropical salamander genus Bolitoglossa;Alberch;Evolution,1983
2. Size dependence during the development of the amphibian foot. Colchicine-induced digital loss and reduction;Alberch;J. Embryol. Exp. Morphol.,1983
3. Growth and morphogenesis of the fibula in the chick embryo;Archer;J. Embryol. Exp. Morphol.,1983
4. Gestufte Reduktion von chemisch behandelten Xenopus-Beinen;Bretscher;Rev. Suisse Zool.,1951