Illustrated Ice Glossary. Terence Armstrong and Brian Roberts. Polar Record, Vol. 8, No. 52, 1956, p. 4–12. Cambridge, Scott Polar Research Institute. Published as a separate reprint at five shillings

Moira Dunbar
1957 Journal of Glaciology  
doi:10.1017/s0022143000024849 fatcat:dt2yflvdm5fe7cfjxmlyynlrvi