Dalsze informacje D. S. Alexander, A history of complex dynamics. From Schröder to Fatou and Julia. Aspects of Mathematics 24. Friedr. Vieweg & Sohn, Braunschweig (1994). D. S. Alexander, F. Iavernaro, A. Rosa, Early days in complex dynamics. A history of complex dynamics in one variable during 1906-1942. History of Mathematics, 38. American Mathematical Society, Providence, RI; London Mathematical Society, London (2012). S. Domoradzki, Mathematics in Lwòw before the Lwów Mathematical School. W: M. Bečvařova, C. Binder, (edytorzy): Mathematics in the Austrian-Hungarian Empire, ss. 55-73, Matfyzpress, Praha (2010). S. Domoradzki, The growth of mathematical culture in the Lvov area in the Autonomy Period (1870-1920). History of Mathematics, 47, Matfyzpress, Praha (2011) A. E. Eremenko, M. Yu. Lyubich, Динамика аналитических трансформаций [The dynamics of analytic transformations]. Algebra i Analiz 1 (3), ss. 1-70 (1989) (tłum. na angielski: Leningrad Math. J. 1 (3), 1990, ss. 563-634). Stachelski Marcin, Łucjan Emil Böttcher, Matematyk na tropie duchów (cz. I), [w:] "Czwarty Wymiar" 2016, nr 7, s. 18-22;