1. Guildhall Library Archives : Ms.28420/4; Ms.28423; Ms.28424; Ms.28432/19-20, 22.
2. ICAEW Archives : Council Minutes Books O-P, R, T; GASC Minutes Books A-B; GP&F Committee Minutes Book J; P&L Committee Minutes Books E-Q; T&R Committee Minutes Books B-D; TSC Minutes Book C; Various Sub-Committee Minutes Books A-B; File 12-5-16; File 12-32-1; File 12-43-2; File 14-5-15; File 14-5-20; ICAEW membership list, 1939 .