G. A. Wade and J. Chu, Drawability of Complete Graphs Using a Minimal Slope Set, The Computer Journal, vol.37, issue.2, pp.139-142, 1994.
DOI : 10.1093/comjnl/37.2.139

V. Dujmovi´cdujmovi´c and D. R. Wood, On linear layouts of graphs, Discrete Math, Theor. Comput. Sci, vol.6, issue.2, pp.339-358, 2004.

J. Barát, J. Matou?ek, and D. R. Wood, Bounded-degree graphs have arbitrarily large geometric thickness, Electron. J. Combin, vol.13, issue.14, p.pp, 2006.

J. Pach and D. Pálvölgyi, Bounded-degree graphs can have arbitrarily large slope numbers, Electron, J. Combin, vol.13, issue.4, p.pp, 2006.

V. Dujmovi´cdujmovi´c, M. Suderman, and D. R. Wood, Graph drawings with few slopes, Computational Geometry, vol.38, issue.3, pp.181-193, 2007.
DOI : 10.1016/j.comgeo.2006.08.002

P. Mukkamala and D. Pálvölgyi, Drawing Cubic Graphs with the Four Basic Slopes, Graph Drawing, pp.254-265, 2012.
DOI : 10.1093/comjnl/37.2.139

B. Keszegh, J. Pach, D. Pálvölgyi, and G. Tóth, Drawing cubic graphs with at most five slopes, Computational Geometry, vol.40, issue.2, pp.138-147, 2008.
DOI : 10.1016/j.comgeo.2007.05.003

URL : http://doi.org/10.1016/j.comgeo.2007.05.003

P. Mukkamala and M. Szegedy, Geometric representation of cubic graphs with four directions, Computational Geometry, vol.42, issue.9, pp.842-851, 2009.
DOI : 10.1016/j.comgeo.2009.01.005

I. Fáry, On straight line representation of planar graphs, Acta Univ. Szeged. Sect. Sci. Math, vol.11, pp.229-233, 1948.

V. Dujmovi´cdujmovi´c, D. Eppstein, M. Suderman, and D. R. Wood, Drawings of planar graphs with few slopes and segments, Computational Geometry, vol.38, issue.3, pp.194-212, 2007.
DOI : 10.1016/j.comgeo.2006.09.002

V. Jelínek, E. Jelínková, J. Kratochvíl, B. Lidick´ylidick´y, M. Tesa? et al., The Planar Slope Number of Planar Partial 3-Trees of Bounded Degree, Graphs and Combinatorics, vol.37, issue.4, pp.981-1005, 2013.
DOI : 10.1007/s00373-012-1157-z

B. Keszegh, J. Pach, and D. Pálvölgyi, Drawing Planar Graphs of Bounded Degree with Few Slopes, SIAM Journal on Discrete Mathematics, vol.27, issue.2, pp.1171-1183, 2013.
DOI : 10.1137/100815001