1. Solid-phase radioimmunoassay of estradiol-17β;Abraham;J. Clin. Endocrinol. Metabol,1969
2. Characterization of antisteroid antisera;Abraham,1975
3. Estradiol-17β and progesterone in ovaries of starfish (Pisaster ochraceous);Botticelli,1960
4. Estrogens and progesterone in the sea urchin (Strongylocentrotus franciscanus) and pecten (Pecten hericius);Botticelli,1961