@article{05241756, title = {On the twistor bundle of de Sitter space }, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {49}, year = {2008}, pages = {107-123}, zbl = {1148.53046}, language = {en}, url = {http://dml.mathdoc.fr/item/05241756} }
Hulett, Eduardo. On the twistor bundle of de Sitter space . Beiträge zur Algebra und Geometrie, Tome 49 (2008) pp. 107-123. http://gdmltest.u-ga.fr/item/05241756/