D. J. Cram, R. C. Helgeson, L. R. Sousa, J. M. Timko, M. Newcomb, P. Moreau, F. de Jong, G. W. Gokel, D. H. Hoffman, L. A. Domeier, S. C. Peacock, Khorshed Madan, Lester Kaplan,
Chiral recognition in complexation of guests by designed host molecules Pure and Applied Chemistry. ,vol. 43, pp. 327- 349 ,(1975) ,
10.1351/PAC197543030327