REFERENCES
- Auslander , L. and Kuranishi , M. 1957 . “On the holonomy group of locally Euclidean spaces” . Ann. of Math. (2) , 65 : 411 – 415 . [Auslander and Kuranishi 1957]
- Bieberbach , L. 1911 . “Über die Bewegungs-gruppen der Euklidischen Räume I” . Mathematische Annalen , 70 : 297 – 336 . [Bieberbach 1911]
- Bieberbach , L. 1912 . “Über die Bewegungs-gruppen der Euklidischen Räume II” . Mathematische Annalen , 72 : 400 – 412 . [Bieberbach 1912]
- Brown , H. , Bülow , R. , Neubüser , J. , Wondratschek , H. and Zassenhaus , H. 1978 . Crystallographic groups of four-dimensional space New York : Wiley Monographs in Crystallography, Wiley-Interscience. . [Brown et al. 1978]
- Calabi , E. 1957 . “Closed locally euclidean four-dimensional manifolds” . Bull. Amer. Math. Soc. , 63 : 135 [Calabi 1957]
- Charlap , L. 1986 . Bieberbach groups and flat manifolds New York : Springer. . [Charlap 1986]
- Hiller , H. and Sah , C.-H. 1986 . “Holonomy of flat manifolds with b1 = 0” . Quart. J. Math. Oxford Ser. (2) , 37 ( 146 ) : 177 – 187 . [Hiller and Sah 1986]
- Opgenorth , J. , Plesken , W. and Schulz , T. 1998 . “Crystallographic algorithms and tables” . Acta Cryst. Sect. A , 54 ( 5 ) : 517 – 531 . [Opgenorth et al. 1998]
- Plesken , W. and Schulz , T. 2000 . “Counting crystallographic groups in low dimensions” . Experiment. Math. , 9 ( 3 ) : 407 – 411 . [Plesken and Schulz 2000]
- Schönert , M. 1994 . GAP: Groups, algorithms, and programming, , 4th ed. Lehr-stuhl D für Mathematik, RWTH Aachen. . [Schönert et al. 1994], See http://www-gap.dcs.st-and.ac.uk/-gap
- Szczepański , A. 1990 . “Five-dimensional Bieberbach groups with trivial centre” . Manuscripta Math. , 68 ( 2 ) : 191 – 208 . [Szczepański 1990]
- Szczepański , A. 1996 . “Holonomy groups of five-dimensional Bieberbach groups” . Manuscripta Math. , 90 ( 3 ) : 383 – 389 . [Szczepański 1996]
- Zassenhaus , H. 1948 . “Über einen Algorithmus, zur Bestimmung der Raumgruppen” . Commentarii Mathematici Helvetici , 21 : 117 – 141 . [Zassenhaus 1948]