↑Preparation of dialkyl-2-methylene glutamates Rauhut, M. M.; Currier, H. U.S. Patent 3074999 1963 January 22, American Cyanamid Co., 1963. US patent 3074999
↑The Rauhut–Currier reaction: a history and its synthetic application Carrie E. Aroyan, Alpay Dermenci and Scott J. Miller Tetrahedron Volume 65, Issue 21, 23 May 2009, Pages 4069-4084 doi:10.1016/j.tet.2009.02.066