Skinner, D.N.B. 1976 Geological map of New Zealand 1:63,360 Sheet N40 & pts. N35, N36 & N39 northern Coromandel. 1st ed. Wellington: Department of Scientific and Industrial Research. Geological map of New Zealand 1:63,360 N40, pts N35, N36, N39. 1 fold. map + 1 booklet
