Hervik, S., Ortaggio, M., Wylleman, L. Electric and magnetic Weyl tensors in higher dimensions. In: BIČÁK, Jiří, LEDVINKA, Tomáš, eds. Relativity and Gravitation, 100 Years after Einstein in Prague. Part II. Cham: Springer International Publishing, 2014, s. 287-290. Springer Proceedings in Physics, 157. ISBN 978-3-319-06760-5. ISSN 0930-8989. Dostupné z: https://doi.org/10.1007/978-3-319-06761-2_38.