Frenking, G., & Shaik, S. (2014). The chemical bond: Fundamental aspects of chemical bonding. Wiley-VCH Verlag GmbH & Co.
Lua i Stíl Chicago (17ú heag.)Frenking, G., agus Sason Shaik. The Chemical Bond: Fundamental Aspects of Chemical Bonding. Weinheim, Germany: Wiley-VCH Verlag GmbH & Co, 2014.
Lua MLA (9ú heag.)Frenking, G., agus Sason Shaik. The Chemical Bond: Fundamental Aspects of Chemical Bonding. Wiley-VCH Verlag GmbH & Co, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.