Terpenoids and Steroids: Volume 4, Steroid conformations from X-ray analysis data. K. H. Overton, C. Romers, C. Altona, H. J. C. Jacobs, R. A. G. De Graaff
, 1974
, Volume 4
, Pages 531-583
Amino Acids, Peptides and Proteins: Volume 12, Amino-acids. R. C. Sheppard, G. C. Barrett
, 1981
, Volume 12
, Pages 1-36