Williams trait - Colman, R W; Bagdasarian, A; Talamo, R C; Scott, C F; Seavey, M; Guimaraes, J A; Pierce, J V; Kaplan, A P (Human kininogen deficiency with diminished levels of plasminogen proactivator and prekallikrein associated with abnormalities of the Hageman factor-dependent pathways, 1975)