The Post Office of Fifty Years Ago. London, 1890.
Celebration of the Jubilee of Uniform Inland Penny Postage. London, 1891.
Records of the Life of S. A. Blackwood. London, 1896.
Periodicals.
Notes and Queries, 1st series, vol. iii; 10th series, No. 141.
Quarterly Review, 1839.
Edinburgh Review, 1840.
Chambers's Journal, vol. vii.
The Postmen's Gazette. London.
The Postal Clerks' Herald. Wolverhampton.