[1] K. Goebel W. Rzymowski: An existence theory for the equations x' = f (t, x) in Banach Spaces. Bull. Acad. Polon. Sci. Ser. Sci. Tech. 18 (1970), 367-370. MR 0269957

[2] M. Kwapisz: On certain differential equations with deviated argument. Comment. Math. 12 (1968), 23-29. MR 0235240 | Zbl 0247.34075

[3] M. Kwapisz: On quasilinear differential functional equations with quasilinear condition. Mat. Nachr. 43 (1970), 215-222. MR 0259298

[4] M. Kwapisz: On the existence and uniqueness of solutions of a certain integral-functional equation. Ann. Polon. Math. 31 (1975), 23-41. MR 0380329

[5] M. Kwapisz: Some result on the existence of solutions of operator equations in continuous function space. Demonstratio Math. 17, No 2 (1984), 473-483. MR 0771565

[6] M. Kwapisz J. Turo: On some class of non-linear functional equations. Ann. Polon. Math. 34 (1977), 85-95. MR 0433070

[7] M. Kwapisz J. Turo: Existence and uniqueness of solution for some integral-functional equation. Comment. Math. 23 (1982), 71-79. MR 0745338

[8] K. Nowicka: Existence, uniqueness and convergence of successive approximations for certain class of integro-functional equations. (in Polish). Doctor Thesis, Gdańsk University 1982.

[9] B. N. Sadovskii: Limit compact and condensing operators. (in Russian). Uspehi Mat. Nauk 27, No 1 (1972), 81-146. MR 0428132

[10] L. A. Zyvotovski: On the existence and uniqueness of solutions of differential equations with delay dependent on the solution and its derivative. (in Russian). Differentiaľnye Uravnenija 5 (1969), 880-889. MR 0245943