Reliability and validity of Kasahara's scale of melancholic type of personality (Typus melancholicus) in a German sample population. - Ueki, Hirofumi; Holzapfel, Christian; Washino, Kaei; Inoue, Masato; Ogawa, Naoshi; Takai, Akihiro (Psychiatry & Clinical Neurosciences, 2001)