He whakaaturanga anō
Dalley, B. Family matters. Auckland, 1998.
Foster, B. J. 'Beck, John'. In An encyclopaedia of New Zealand. Ed. A. H. McLintock. Wellington, 1966
N.Z. Child Welfare Branch. Archives. Memoirs and obituary of John Beck, superintendent of Child Welfare Branch, 1926--1938. CW1, 8/22. NA