Yukhov 1969: Soviet Whaling Arabian Sea
Mikhalev 2000: Whaling in the Arabian Sea by the whaling fleets Slava and Sovetskaya Ukraina
Mikhalev 1997: Humpback whales in the Arabian Sea
Mikhalev 2000: Whales Of the Southern Hemisphere
Wray and Maartin 1980: Historical Whaling Records from the Western Indian Ocean
Slijper et al 1964: Observations of whales from Netherlands ships
Brown_1957:_Whales in the Indian Ocean (Observations from Merchant vessels)
Small and Small 1991: Cetacean observations from the Somali Democratic Republic