M\'oricz, Ferenc: Integrability of double trigonometric series in the sense of improper Riemann integral., (Baron, S. (ed.) et al., Approximation, interpolation, and summability. In honor of Amnon Jakimovski on his sixty-fifth birthday. Proceedings of an international conference, held at Tel-Aviv University, Tel Aviv and Bar- Ilan University, Ramat-Gan, Israel, June 4-8, 1990. Providence, RI: American Mathematical Society. Isr. Math. Conf. Proc. 4, 199-215 (1991). ))
Dang Vu Giang; M\'oricz, Ferenc: Characterization of Besov spaces in harmonic analysis., (Rao, Geetha S. (ed.), Approximation theory and its applications. Proceedings of the symposium, Madras, India, March 26-31, 1993. New Delhi: New Age International Publishers. 26-39 (1996). )
M\'oricz, Ferenc: The maximal Fej\'er operator on the spaces $H^1$ and $L^1$., (V\'ertesi, P. (ed.) et al., Approximation theory and function series. Proceedings of the international conference dedicated to K\'aroly Tandori on his 70th birthday, Budapest, Hungary, August 21--25, 1995. Budapest: J\'anos Bolyai Mathematical Society. Bolyai Soc. Math. Stud. 5, 275-292 (1996). )
M\'oricz, Ferenc: On the scientific work of K\'aroly Tandori., (V\'ertesi, P. (ed.) et al., Approximation theory and function series. Proceedings of the international conference dedicated to K\'aroly Tandori on his 70th birthday, Budapest, Hungary, August 21--25, 1995. Budapest: J\'anos Bolyai Mathematical Society. Bolyai Soc. Math. Stud. 5, 7-34 (1996). )
Móricz Ferenc - Tandori Károly : On the scientific work of George Alexits , (Functions, Series, Operators, Proc. Alexits Memorial Conf., Budapest, 1999; 7-22 (Budapest, 2002).)
Le Gac, Barth\'elemy; M\'oricz, Ferenc: Beppo Levi and Lebesgue type theorems for bundle convergence in noncommutative $L_2$-spaces., (K\'erchy, L\'aszl\'o (ed.) et al., Recent advances in operator theory and related topics. The B\'ela Sz\H{o}kefalvi-Nagy memorial volume. Proceedings of the memorial conference, Szeged, Hungary, August 2-6, 1999. Basel: Birkh\"auser. Oper. Theory, Adv. Appl. 127, 447-464 (2001). )