1. O. Belegradek, Y. Peterzil, and F. Wagner, “Quasi-o-minimal structures,” J. Symbolic Logic 65(3), 1115–1132 (2000).
2. Lecture Notes in Comput. Sci.;O. V. Belegradek,1997
3. M. A. Dickmann, “Elimination of quantifiers for ordered valuation rings,” in Proceedings of the 3rd Easter Conf. on Model Theory (Gross Koris, 1985), (Humboldt Univ., Berlin, 1985), pp. 64–88.
4. K. Zh. Kudaĭbergenov, “Remarks on weak o-minimality,” Vestnik SDU (3), 95–98 (2008) [in Russian].
5. D. Macpherson, D. Marker, and C. Steinhorn, “Weakly o-minimal structures and real closed fields,” Trans. Amer. Math. Soc. 352(12), 5435–5483 (2000).