Macdonald, M.C.A. Trade Routes and Trade Goods at the Northern End of the “Incense Road” in the First Millennium B.C.. Pages 333-349 in A. Avanzini (ed.), Profumi d'Arabia. Atti del Convegno. (Saggi di Storia Antica, 11). Roma: “L'Erma” di Bretschneider, 1997. [Reprinted with the same pagination, plus addenda and corrigenda, as Article IX in M.C.A. Macdonald, Literacy and Identity in Pre-Islamic Arabia, (Variorum Collected Studies Series no. 906), Farnham: Ashgate, 2009].