Saya mau tau Bacaan lanjut dari Ahmad ibn Fadlan. Jelaskan dalam bahasa melayu

Gordon, Stewart.  When Asia was the World:  Traveling Merchants, Scholars, Warriors, and Monks who created the "Riches of the East"  Da Capo Press, Perseus Books, 2008.  ISBN 0-306-81556-7.

Flowers, Stephen E. (intro. & commentary,), Ibn Faldan's Travel-Report As it Concerns the Scandinavian Rûs, Rûna-Raven Press, 1998, no ISBN listed.