Semmens & Pigott 1997, p. 17. Semmens, Peter; Pigott, Nick (July 1997). Pigott, Nick (ed.). "100 Not Out! The Story of The Railway Magazine". The Railway Magazine. Vol. 143, no. 1155. London: IPC Media. ISSN0033-8923.
Pigott 2008, p. 3. Pigott, Nick (April 2008). "Editorial: We did it! After 20 years, The RM is once again ... The best-selling railway title in Great Britain". The Railway Magazine. Vol. 154, no. 1284. London: IPC Media. ISSN0033-8923.
Semmens & Pigott 1997, pp. 17–18. Semmens, Peter; Pigott, Nick (July 1997). Pigott, Nick (ed.). "100 Not Out! The Story of The Railway Magazine". The Railway Magazine. Vol. 143, no. 1155. London: IPC Media. ISSN0033-8923.
Pigott 2007, p. 3. Pigott, Nick (May 2007). "Editorial: Magazine of the Year: The RM wins top award". The Railway Magazine. Vol. 153, no. 1273. London: IPC Media. ISSN0033-8923.