1.Niesler, I. M. 2017: Trichodiadema, pp. 1257-1276. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer
=Mesembryanthemum intonsum var. album Haw.in Philos. Mag. J. 64: 62. 1824 syn. sec. Niesler 20172 wfo-0001435748
2.Niesler, I. M. 2017: Trichodiadema, pp. 1257-1276. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer