Calder, Michael F., Chang, Zhaoshan, Arribas, Antonio, Gaibor, Alina, Dunkley, Peter, Pastoral, Jeffrey, Kouzmanov, Kalin, Spandler, Carl, and Hedenquist, Jeffrey W. (2022) High-Grade Copper and Gold Deposited During Postpotassic Chlorite-White Mica-Albite Stage in the Far Southeast Porphyry Deposit, Philippines. Economic Geology, 117 (7). pp. 1573-1596.

Calder, Michael Frank (2020) Paragenesis and zonation of alteration minerals, from root to base of lithocap, of the Far Southeast porphyry copper-gold deposit, Philippines. Masters (Research) thesis, James Cook University.