Filinchuk, Y., Oliinik, V. V., & Schollmeier, D. (1999). Copper(I) nitrate complexes. Synthesis and crystal structure of [cu2(μ-datu)2(datu)4](no3) 2 (datu = n,n′-diallylthiourea). Russian Journal of Coordination Chemistry, 25(3), 209-213. https://hdl.handle.net/2078.5/163959 (Original work published 1999)