Endnote 2 – Excavating the Land of Sheba

For the development of the incense trade in the context of the south Arabian civilization, see Nigel Groom, Frankincense and Myrrh: A Study of Arabian Incense Trade (London: Longman, 1981); and J.F. Breton, Arabia Felix From the Time of the Queen of Sheba (Notre Dame, Indiana: Notre Dame Univ. Press, 1999).