Converse, James D; Hoogstraal, Harry; Moussa, M I; Stek, M; Kaiser, Makram N (1974). «Bahig virus (Tete group) in naturally- and transovarially-infected Hyalomma marginalum ticks from Egypt and Italy». Archiv für die gesamte Virusforschung. 46: 29–35. doi:10.1007/BF01240201