Split authors include:
# Margaret C. (Margaret Caroline) Anderson, 1886-1973 author of The Unknowable Gurdjieff
# Margaret J. Anderson (Margaret Jean), 1931- author of In the Circle of Time
# Margaret Anderson, 1945- author of Potlatch at Gitsegukla: William Beynon's 1945 Field Notebooks
# Margaret Anderson, 1952- author of When Australia was a woman
# Margaret L. Andersen {note spelling} author of Race, Class and Gender An Anthology
# Margaret Anderson, 1926- author of Victorian Fairings
# Margaret Anderson, 1940- author of Structured Programming Using Pascal
# Margaret Anderson, 1957- author of Tales from the Table
