Morse, P. M.; Girolami, G. S. "Are d0 ML6 Complexes Always Octahedral? The X-ray Structure of Trigonal-Prismatic [Li(tmed)]2[ZrMe6]" Journal of the American Chemical Society1989, 111, 4114-6. DOI:10.1021/ja00193a061
doi.org
Brown, Theodore L., Rogers, Max T. (1957). The Preparation and Properties of Crystalline Lithium Alkyls. Journal of the American Chemical Society79 (8): 1859–1861. DOI: 10.1021/ja01565a024. DOI: 10.1021/ja01565a024