Michael Friendly. Advanced Logo: A Language for Learning. Lawrence Erlbaum Associates, Inc. 1988. Preface
Famous Michael Friendly Quotes
Michael Friendly. " A brief history of data visualization http://www.datavis.ca/papers/hbook.pdf at datavis.ca, March 21, 2006.
Michael Friendly. " Milestones in the history of thematic cartography, statistical graphics, and data visualization http://www.math.yorku.ca/SCS/Gallery/milestone/milestone.pdf, at math.yorku.ca, 2008.