Grossman, R., Hattori, K., Parkin, S., Patrick, B., & Varner, M. (2002). The bicyclic n,n’-diacylaminal: a new motif for molecular self-assembly. Journal of the American Chemical Society, 124(46), 13686-7. https://doi.org/10.1021/ja026949y (Original work published 2002)

Xia, A., Selegue, J., Carrillo, A., Patrick, B., Parkin, S., & Brock, P. (2001). Two fluoradene derivatives: pseudosymmetry, eccentric ellipsoids and a phase transition. Acta Crystallographica. Section B, Structural Science, 57(Pt 4), 507-16. https://doi.org/10.1107/s0108768101008631