1. J.F. Pagano, M.J. Weinstein, H.A. Stout and R. Donovick, Antibiotics Ann., 1955/56, 554.
2. J. Vandeputte and J.D. Dutcher, Antibiotics Ann., 1955/56, 560.
3. B.A. Steinberg, W.P. Jambor, L. 0. Suydam and A. Suriano, Antibiotics Ann., 1955/56, 562.
4. The Structure of Thiostrepton