Source:
International Journal of Humanities & Arts Computing: A Journal of Digital Humanities. Mar2012, Vol. 6 Issue 1/2, p22-41. 20p. 2 Black and White Photographs, 8 Diagrams, 7 Charts, 2
Source:
International Journal of Humanities & Arts Computing: A Journal of Digital Humanities. Mar2013 Supplement, Vol. 7, p120-143. 24p. 1 Black and White Photograph, 11 Graphs, 2 Maps.