@article{MZ_1975__142_172203,
     author = {Jill C.D.S. Yaqub},
     title = {Strongly {Ovoidal} {M\"obius} {Planes.}},
     journal = {Mathematische Zeitschrift},
     pages = {281--292},
     year = {1975},
     volume = {142},
     zbl = {0289.50027},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__142_172203/}
}