Hafeez Kardar 1988. Three new species of Oribatei (Acari: Cryptostigmata) from Saudi Arabia. ChannaBasavanna, G.P.; Viraktamath, C.A.[Eds]. Progress in Acarology. Volume 1., Oxford & IBH Publishing Co. Pvt. Ltd, New Delhi, 1988: i-xvi, 1-523. Chapter pagination: 291-294