References for Marion Gray
- Biographical Index of Staff and Alumni (University of Edinburgh).
- Graduates in Arts, 1884-1925 (University of Edinburgh).
- Graduates in Arts (University of Edinburgh).
Books:
- J Green and J LaDuke, Pioneering Women in American Mathematics : The Pre-1940 PhD's (American Mathematical Society, Providence, RI, 2009).
April 2009
MacTutor History of Mathematics
[http://www-history.mcs.st-andrews.ac.uk/References/Gray_Marion.html]