P. F. Hillman

Water supply and sewerage: E. W. Steel and T. J. McGhee McGraw-Hill. New York, 5th Edn, £9.25

P. F. Hillman, 1980 .

Geomorphological monitoring of a highly dynamic estuary using oblique aerial photographs

P. F. Hillman, I. Abou El-Magd, 2009, Int. J. Digit. Earth.

Enhancement of Anaerobic Digestion Using Duckweed (Lemna minor) Enriched with Iron

P. F. Hillman, P. Clark, 1996 .