1. I. I. Artamonova, V. V. Chermnykh, A. V. Mikhalev, V. I. Varankina, and E. M. Vechtomov, “Semirings: sheaves and continuous functions,” in: Semigroups with Applications, Including Semigroup Rings, Saint-Petersburg (1999), pp. 23–58.
2. G. Birkhoff, Lattice Theory [Russian translation], Nauka, Moscow (1984).
3. I. I. Bogdanov, “Algebraic extensions of commutative semifields,” Usp. Mat. Nauk, 59, No. 1, 181–182 (2004).
4. I. I. Bogdanov, “On additive structure of semifields,” Vestn. Mosk. Univ. Ser. 1 Mat. Mekh., No. 1, 48–50 (2004).
5. I. I. Bogdanov, Polynomial Relations in Semirings [in Russian], Ph.D. Thesis, Moscow State Univ. (2004).