ภาพลายเส้น พืชเครื่องเทศหลากหลายชนิดที่ชาวโปรตุเกสพบในเอเชีย เครดิตภาพ: หนังสือ The Portuguese Empire, 1415-1808: A world on the move, A.J.R. Russell-Wood, July 31, 1998
Plubplueng Kongchana, “The secret of ‘Phrik’ (Chilli) in Ayutthaya history,” in Reflexions on 500 years of the Thai-Portuguese relations, Natthanan Kunnamas and Pornsan Watanagura, ed. (Bangkok: Centre of European Studies at Chulalongkorn University, 2015), pp. 156-174
Suthachai Yimprasert, “Portugese Lancados in Asia in the sixteenth and seventeenth centuries” (Ph.D. Dissertation, University of Bristol, 1998) in Chapter 2; Maria da Conceio Flores (Bangkok: Centre of European Studies at Chulalongkorn University, 2015), pp. 17-31
Yoneo Ishii, “Religious pattern and economic change in Siam in the sixteenth and seventeenth centuries,” in Southeast Asia in the early modern era: Trade, power and belief, Anthony Reid, ed. (Ithaca: Cornell University press, 1993), pp. 181-183