Mary Brooks Picken, 1925: Sewing materials. Woman's Institute Library of Dressmaking. P. 151 https://archive.org/details/bwb_P8-ACO-276/page/151/mode/1up
Mary Brooks Pcken, 1947: Practical Home Mending Made Easy https://archive.org/details/practicalhomemen0000mary
Mary Brooks Picken sine bøker: https://archive.org/search?query=creator%3A%22MARY+BROOKS+PICKEN%22