Page 122: About the Masarh lion: "This particular example of a foreign model gets added support from the male heads of foreigners from Patna city and Sarnath since they also prove beyond doubt that a section of the elite in the Gangetic Basin was of foreign origin. However, as noted earlier, this is an example of the late Mauryan period since this is not the type adopted in any Ashoka pillar. We are, therefore, visualizing a historical situation in India in which the West Asian influence on Indian art was felt more in the late Mauryan than in the early Mauryan period. The term West Asia in this context stands for Iran and Afghanistan, where the Sakas and Pahlavas had their base-camps for eastward movement. The prelude to future inroads of the Indo-Bactrians in India had after all started in the second century B.C."... in Gupta, Swarajya Prakash (1980). The Roots of Indian Art: A Detailed Study of the Formative Period of Indian Art and Architecture, Third and Second Centuries B.C., Mauryan and Late Mauryan. B.R. Publishing Corporation. pp. 88, 122. ISBN978-0-391-02172-3..