1. Ultrastructure of meiosis in three species of;Aldrich;Physarum. Mycologia,1967
2. Spore cleavage and the development of wall ornamentation in two Myxomycetes;Aldrich;Proc, Iowa Acad. Sci.,1974
3. Nuclear degeneration in the Myxomycete;Bechtel;Physarella oblonga. Protoplasma,1976
4. Melanin biosynthesis during differentiation of;Chet;Physarum polycephalum. Biochim. Biophys. Acta,1977