@article{10_1017_S000843950002693X,
     author = {Crowe, D. W.},
     title = {Geometry of {Complex} {Numbers,} by {Hans} {Schwerdtfeger.} {(Mathematical} {Expositions} {No.} 13) {University} of {Toronto} {Press,} {Toronto,} 1961. xi + 186 pages. $4.95.},
     journal = {Canadian mathematical bulletin},
     pages = {155--156},
     year = {1964},
     volume = {7},
     number = {1},
     doi = {10.1017/S000843950002693X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S000843950002693X/}
}