1. Alekseev I.Yu., 2001. Low-Mass Spotted Stars. Odessa: Astroprint.
2. Alekseev I.Yu., Gershberg R.E., 1996a. Astron. Rep., vol. 40, p. 538.
3. Alekseev I.Yu., Gershberg R.E., 1996b. Astron. Rep., vol. 40, p. 528.
4. Alekseev I.Yu., Gershberg R.E., 1996c. Astrophysics, vol. 39, p. 33.
5. Alekseev I.Yu., Gershberg R.E., 1997. Astron. Rep., vol. 41, p. 207.