1. Steroidal sapogenins;Budzikiewicz,1964
2. “Chromatography,”;Heftmann,1967
3. Carbon-13 chemical shifts of isoprenoid-β-d-glucopyranosides and -β-d-mannopyranosides. Stereochemical influences of aglycone alcohols;Kasai;Tetrahedron Lett.,1977
4. Steroid saponin chemistry;Kawasaki;Proc. Symp. WAKAN-YAKU,1977
5. Detection and isolation of steroidal saponin;Kawasaki,1977