References for Oleksandr Sharkovsky
- Yu M Berezanskii, O Yu Romanenko, V V Fedorenko, S F Kolyada, M B Vereikina and A G Sivak, Oleksandr Mikolaiovich Sharkovskii (on the occasion of his sixtieth birthday) (Ukrainian), Ukrain. Mat. Zh. 48 (12) (1996), 1602-1603.
MacTutor History of Mathematics