1. Embryonic development and induction;Spemann,1938
2. Some aspects of embryonic induction;Holtfreter,1951
3. Mechanisms of organogenetic tissue interaction;Grobstein;Natl Cancer Inst Monogr,1967
4. Developmental role of intercellular matrix: retrospective and prospective;Grobstein,1975
5. Embryonic tooth formation: a tool for developmental biology;Slavkin;Oral Sci Rev,1974