American Association for the Advancement of Science. ISBN 0871686996. UNESCO PUBLICATION ON GIRLS EDUCATION IN STEM -Cracking the code: girls’ and women’s education in science, technology, engineering and mathematics (STEM) "http://unesdoc.unesco.org/images/0025/002534/253479E.pdf " Dr Wing Lau - Chief Engineer at the Department of Physics, Oxford University (Oct 12, 2017).