1. Analysis of a Short Periodic Pulsator: SX Phoenicis Star XX Cyg;Abdel-Sabour;Rev. Mex. Astron. Astrofís.,2020
2. Kottamia Faint Imaging Spectro-Polarimeter (KFISP): opto-mechanical design, software control and performance analysis;Azzam;Exp. Astron.,2022
3. Very regular high-frequency pulsation modes in young intermediate-mass stars;Bedding;Nature,2020
4. Craig M., Crawford S., Seifert M., et al. astropy/ccdproc: v1.3.0.post1 2017; 10.5281/zenodo.1069648. 10.5281/zenodo.1069648.
5. The use of pulsating stars in fundamental problems of astronomy;Cox,1989