1960 Journal Of The American Chemical Society 82(23): 6153-6155 Synthesis of 6-Methyl Steroids==Patented inventions==* Carl Djerassi, Luis Miramontes, George Rosenkranz (1956), "Delta 4-19-nor-17alpha-ethinylandrosten-17beta-ol-3-one and process", United States Patent 2744122* Carl Djerassi, Luis Miramontes (1956), "Cyclopentanophenanthrene derivatives and compounds", United States Patent 2759951.
1960 Journal Of The American Chemical Society 82(23): 6153-6155 Synthesis of 6-Methyl Steroids* Carl Djerassi, Luis Miramontes, George Rosenkranz (1956), "Delta 4-19-nor-17alpha-ethinylandrosten-17beta-ol-3-one and process",* Carl Djerassi, Luis Miramontes (1956), "Cyclopentanophenanthrene derivatives and compounds", .