1. Analysis of a short periodic pulsator: SX phoenicis star XX cyg;Abdel-Sabour;RMxAA,2020
2. Photometric and spectroscopic analysis of the SX Phe star BL cam;Abdel-Sabour;Ap,2022
3. Amplitude variations of the multimode nonradial pulsator 4 canum venaticorum;Breger;A&A,1990
4. Period-luminosity-color relations and pulsation modes of pulsating variable stars;Breger;ApJ,1975
5. Nonradial pulsation of the delta Scuti star BU CANCRI in the praesepe cluster;Breger;A&A,1993