@article{JGG_2012_16_2_JGG_2012_16_2_a4,
     author = {P. Yiu },
     title = {Conic {Construction} of a {Triangle} {From} {Its} {Incenter,} {Nine-point} {Center,} and a {Vertex}},
     journal = {Journal for geometry and graphics},
     pages = {171--183},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/JGG_2012_16_2_JGG_2012_16_2_a4/}
}