no. 1
Non-commutative Gauss map
Compositio Mathematica, Tome 83 (1992) no. 1, pp. 53-68. 
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     author = {Reznikov, A. G.},
     title = {Non-commutative {Gauss} map},
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     pages = {53--68},
     publisher = {Kluwer Academic Publishers},
     volume = {83},
     number = {1},
     year = {1992},
     mrnumber = {1168123},
     zbl = {0772.53037},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1992__83_1_53_0/}
}
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Reznikov, A. G. Non-commutative Gauss map. Compositio Mathematica, Tome 83 (1992) no. 1, pp. 53-68. http://archive.numdam.org/item/CM_1992__83_1_53_0/

[Ar] V.I. Arnold: The mathematical methods of the classical mechanics. Nauka. | MR

[Be] A. Besse: Manifolds, all of whose geodesics are closed. Springer-Verlag. | MR | Zbl

[B-Z] Yu. D. Burago V.A. Zalgaller: Geometric inequalities. Springer-Verlag. | MR | Zbl

[Ben] D. Bennequin: Enlacements et equations de Pfaff, Asterisque 107-108 (1982), 87-102. | Numdam | MR | Zbl

[Re1] A.G. Reznikov: Blaschke manifolds of the type of projective planes, Funct. Anal. and its Appl. 19(2) (1985), 88-89. | MR | Zbl

[Re2] A.G. Reznikov: Totally geodesic fibrations of Lie groups, Differentsialnaya geometriya mnogoobrazii figur, No. 16, 67-70, Kaliningrad, 1985 (Russian). | MR | Zbl

[Kit] Y. Kitagawa: Periodicity of the asymptotic curves on flat tori in S3, J. Math. Soc. Japan 40 (3) (1988), 457-476. | MR | Zbl

[Z] F. Zak: The structure of the Gauss maps, Funct. Anal and Appl. 21 (1) (1987), 39-50. | MR | Zbl