Perutz, M.F. (1948). «A Description of the Iceberg Aircraft Carrier and the Bearing of the Mechanical Properties of Frozen Wood Pulp upon Some Problems of Glacier Flow». The Journal of Glaciology. 1 (3): 95–104. Bibcode:1948JGlac...1...95P. doi:10.1017/S0022143000007796
Perutz, M.F. (1948). «A Description of the Iceberg Aircraft Carrier and the Bearing of the Mechanical Properties of Frozen Wood Pulp upon Some Problems of Glacier Flow». The Journal of Glaciology. 1 (3): 95–104. Bibcode:1948JGlac...1...95P. doi:10.1017/S0022143000007796