Ashworth, W.; Raftis, J. A.; Meek, Ronald L.; Stern, Walter M.; Sanderson, Michael; Coleman, D. G.; Carter, Alice Clare; Taylor, Arthur J.; Minchinton, W. E.; Duckham, Baron F.; Duckham, Baron F.; Storey, Richard; Pollard, Sidney; Taylor, Arthur J.; Jones, E. L. (1969). "Reviews". The Economic History Review. 22 (2): 342–391. doi:10.1111/j.1468-0289.1969.tb00179.x.
Ashworth, W.; Raftis, J. A.; Meek, Ronald L.; Stern, Walter M.; Sanderson, Michael; Coleman, D. G.; Carter, Alice Clare; Taylor, Arthur J.; Minchinton, W. E.; Duckham, Baron F.; Duckham, Baron F.; Storey, Richard; Pollard, Sidney; Taylor, Arthur J.; Jones, E. L. (1969). "Reviews". The Economic History Review. 22 (2): 342–391. doi:10.1111/j.1468-0289.1969.tb00179.x.