1. A. M. Balbashov, F. V. Lisovskii, V. K. Raev, et al., Elements and Devices on Magnetic Bubbles: A Handbook, Ed. by N. N. Evtikheev and B. N. Naumov (Radio i Svyaz’, Moscow, 1987) [in Russian].
2. A. E. LaBonte, “Two-Dimensional Bloch-Type Domain Wall in Ferromagnetic Films,” J. Appl. Phys. 40(6), 2450–2458 (1969).
3. A. Hubert, “Stray-Field-Free Magnetization Configuration,” Phys. Status Solidi A 32(2), 519–534 (1969).
4. L. G. Korzunin, B. N. Filippov, F. A. Kassan-Ogly, I. A. Chaikovsky, “Static Properties of Asymmetric Vortex-Like Domain Walls in Magnetically Uniaxial Thick Films,” Fiz. Tv. Tela 48(9), 1636–1640 (2006) [Phys. Solid St. 48 (9), 1732–1737 (2006)].
5. S. Tsukahara, H. Kavakatsu, “Asymmetric 180° Domain Walls in Single Crystal Iron Films,” J. Phys. Soc. Jpn. 32(6), 1493–1499 (1972).