1. Breaks, F.W. and Tindle, A.G. (1997) Rare element exploration potential of the Separation Lake area: An emerging target for Bikita-type mineralization in the Superior province of northwest Ontario. In: Ontario Geological Survey ed. Ontario Ministry of Northern Development and Mines, Toronto, p.72-88.
2. Cho, D.L., Hong, S.H., Chwae, U., Lee, B.-J. and Choi, P.-Y. (1998) Geological report of the Goseong-Ganseong Sheet (1:50,000). KIGAM, 59p. (in Korean with English summary)
3. Choi, S.-G. and Imai, N. (1985) Ni-Fe-Co arsenides and sulpharsenides from the Ulsan mine, Republic of Korea. Mining Geology, v.35. p.1-16. doi: 10.11456/shigenchishitsu1951.35.1
4. Choi, S.G. and Wee, S.M. (1994) Petrochemical study of the Gadaeri granite in Ulsan area, Kyeongsang province. Economic and Environmental Geology, v.27, p.459-467.
5. COMPOSITIONAL VARIATION OF ARSENOPYRITE AND FLUID EVOLUTION AT THE ULSAN DEPOSIT, SOUTHEASTERN KOREA: A LOW-SULFIDATION PORPHYRY SYSTEM