1. M. M. Akivis, “Local differentiable quasigroups and three-webs of multidimensional surfaces,” in: Studies in the Theory of Quasigroups and Loops [in Russian], Shtiintsa, Kishinev (1973), pp. 3–12.
2. M. A. Akivis and M. A. Shelekhov, “Canonical coordinates in a local analytic loop,” in: Webs and Quasigroups [in Russian], Kalinin (1986), pp. 120–124.
3. I. L. Afanas'ev, “Correspondence between local Lie subloops of local smooth reductive loops and ideals of their Lie triple algebras,” in: Webs and Quasigroups [in Russian], Kalinin (1984), pp. 15–20.
4. A. S. Basarab, “Moufang's theorem,” Izv. Akad. Nauk Mold. SSR, Ser. Fiz.-Tekh. Mat. Nauk., No. 1, 16–24 (1968).
5. A. S. Basarab, “A class of WIP-loops,” Mat. Issled., Kishinev,2, No. 2, 324 (1967).