@article{JGG_2007_11_1_JGG_2007_11_1_a3,
     author = {J. Ben�tez },
     title = {A {Unified} {Proof} of {Ceva} and {Menelaus'} {Theorems} {Using} {Projective} {Geometry}},
     journal = {Journal for geometry and graphics},
     pages = {39--44},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JGG_2007_11_1_JGG_2007_11_1_a3/}
}