[1] P. Alles: Erweiterungen, Diagramme und Dimension zyklischer Oгdnugen. Doctoral Thesis, Darmstadt, 1986.
[2] M. Altwegg:
Zur Axiomatik der teilweise geordneter Mengen. Comment. Math. Helv. 24 (1950), 149-155.
MR 0037279
[3] J. Jаkubík G. Pringerová:
Representations of cyclically ordered groups. Čas. pěst. mat. 113 (1988), 184-196.
MR 0949044
[4] M. Kolibiаr:
On the relation "between" in lattices. Mat. fyz. časopis 5 (1955), 162-171.
MR 0078336
[5] V. Novák:
Cyclically ordered sets. Czech. Math. Journ. 32 (1982), 460-473.
MR 0669787
[6] A. Quittiot:
Cyclic orders. Europ. J. Combinatorics 10 (1989), 477-488.
MR 1014556
[7] M. Sekаninа:
Graphs and betweennes. Matem. čas. 25 (1975), 41-47.
MR 0422094
[8] A. I. Zаbаrinа:
To the theory of cyclically ordered groups. (in Russian), Matem. zametki 31 (1982), 3-12.
MR 0646907
[9] S. D. Želevа:
On cyclically ordered groups. (in Russian), Sibiгskij mat. žurn. 11 (1976), 1046-1051.
MR 0422106