1. Miller S. S. and Mocanu P. T., “Differential subordinations and univalent functions,” Michigan Math. J., 28, 151–171 (1981).
2. Miller S. S. and Mocanu P. T., Differential Subordinations. Theory and Applications, Marcel Dekker Inc., New York; Basel (2000) (Ser. Monogr. Textb. Pure Appl. Math.; V. 225).
3. Obradović M. and Ponnusamy S., “Radius of univalence of certain class of analytic functions,” Filomat, 27, No. 6, 1085–1090 (2013).
4. Aksentiev L. A., “Sufficient conditions for univalence of regular functions,” Izv. Vyssh. Uchebn. Zaved. Mat., 3, 3–7 (1958).
5. Kuroki K. and Owa S., “New class for certain analytic functions concerned with the strip domains,” Adv. Math., 2, No. 2, 63–70 (2013).