Fößmeier, Ulrich; Kant, Goos; Kaufmann, Michael (1997), "2-visibility drawings of planar graphs", in North, Stephen (ed.), Graph Drawing: Symposium on Graph Drawing, GD '96 Berkeley, California, USA, September 18–20, 1996, Proceedings, Lecture Notes in Computer Science, vol. 1190, pp. 155–168, doi:10.1007/3-540-62495-3_45.
Didimo, Walter; Liotta, Giuseppe (2013), "The crossing-angle resolution in graph drawing", in Pach, János (ed.), Thirty Essays on Geometric Graph Theory, Springer, pp. 167–184, doi:10.1007/978-1-4614-0110-0_10.
van Kreveld, Marc (2011), "The quality ratio of RAC drawings and planar drawings of planar graphs", in Brandes, Ulrik; Cornelsen, Sabine (eds.), Graph Drawing: 18th International Symposium, GD 2010, Konstanz, Germany, September 21-24, 2010, Revised Selected Papers, Lecture Notes in Computer Science, vol. 6502, pp. 371–376, doi:10.1007/978-3-642-18469-7_34.