@ARTICLE{
author={El-Sadek MA,Djurasevic Gojko R,Essam Ahmed,Hanna MA,Amin MY,Hayman ZM,Awadalla NS},
year={2019},
title={A photometric study of two recently discovered, contact binaries-II: UCAC4 479-113658 and UCAC4 479-113711},
journal={NEW ASTRONOMY},
volume={69},
number={},
pages={21-26},
document_type={Article},
} 

@ARTICLE{
author={Djurasevic Gojko R,Essam Ahmed,Latkovic Olivera D,Cseki Attila,El-Sadek MA,Abo-Elala MS,Hayman ZM},
year={2016},
title={A Photometric Study of Four Recently Discovered Contact Binaries: 1SWASP J064501.21+342154.9, 1SWASP J155822.10-025604.8, 1SWASP J212808.86+151622.0, and UCAC4 436-062932},
journal={ASTRONOMICAL JOURNAL},
volume={152},
number={3},
pages={-},
document_type={Article},
}