Robert Martin Willcocks (4 April 1921 – 1 April 1998) was a British philatelist who signed the Roll of Distinguished Philatelists in 1989.
England’s Postal History to 1840, 1975, ISBN 0-9502797-1-4
The Postal History of Great Britain and Ireland, 1972, ISBN 0950279706
With Barry Jay:
The Postal History of Great Britain and Ireland, 1980
The British county catalogue of postal history. Vol. 1, 1978, ISBN 0950279722
The British county catalogue of postal history. Vol. 2, 1981, ISBN 0950279749
The British county catalogue of postal history. Vol. 3, London, 1983, ISBN 0950279757
The British county catalogue of postal history. Vol. 4, 1988, ISBN 0950279765
The British county catalogue of postal history. Vol. 5, 1990, ISBN 0950279773
With W.A. Sedgewick:
The Spoon Experiment 1853-1858, 1960
