^Smith, J. [Edt.] (2009) "The Journey from Interfaith to Interspirituality" in One Spirit Journal ( New York, One Spirit Learning Alliance and Interfaith Seminary) 1: 1–5
^Johnson, K and S. Coates (2000). Nabokov's Blues: the Scientific Odyssey of a Literary Genius, New York, McGraw-Hill
^Bridges, C. A. (1994), Catalogue of the Family-Group, Genus-Group and Species-Group Names of the Riodinidae and Lycaenidae (Lepidoptera) of the World. Urbana IL, C. Bridges.
لمعانٍ أخرى، طالع كورت جونسون (توضيح).
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