Hose Were the Days (Newsweek magazine)
Knitting Instructions for War Work, Canadian Red Cross, 1940
Sock Knitting and the Great War Effort from Joybilee Farm
The Hand-Cranked Knitter and Sock Machine: A Social History and Catalogue of 19th and 20th Century Home Knitters of American Invention (book available in CD or print form) by Richard Candee. Order by contacting the author at 6 Scituate Road, York, ME, 03909-5724, or send payment through Paypal to firstname.lastname@example.org. $36.80 for CD copy or $84.80 for print copy (prices include shipping).