On geometric constructions (citations from George Ashline):
C. Boyer, A History of Mathematics, second edition, Wiley, New York, 1991.
F.Q. Gouvêa, Chasing a Story; Chasing a Picture, MAA FOCUS, 34 1,3 (2014) 44-46,27-28.
W.R. Knorr, The Ancient Tradition of Geometric Problems, Burkhäuser, Boston, 1986, Dover republication, New York, 1993.
J.J. O’Connor and E.F. Robertson, Doubling the Cube, MacTutor History of Mathematics Archive, University of St. Andrews, Scotland (1999), http://www-gap.dcs.st-and.ac.uk/history/HistTopics/Doubling_the_cube.html
J.J. O’Connor and E.F. Robertson, Squaring the Circle, MacTutor History of Mathematics Archive, University of St. Andrews, Scotland (1999), http://www-history.mcs.st-and.ac.uk/HistTopics/Squaring_the_circle.html
J.J. O’Connor and E.F. Robertson, Trisecting the Angle, MacTutor History of Mathematics Archive, University of St. Andrews, Scotland (1999), http://www-history.mcs.st-and.ac.uk/HistTopics/Trisecting_an_angle.html
P. Rosenthal. Proof that one cannot trisect an angle of 60 degrees with straight edge and compass. Original Notes adopted from MAT 246 Univ. Toronto (2002), http://www.math.toronto.edu/rosent/Mat246Y/OLDPDF/week19.pdf.
J. Suziki, Brief History of Impossibility, Mathematics Magazine, 81 1 (2008) 27-38.
E.W. Weisstein, Constructible Polygon, From MathWorld – A Wolfram Web Resource, http://mathworld.wolfram.com/ConstructiblePolygon.html
Activities from Greg Petrics: