Проверено 17 March 2015. ↑ Frohlich Cliff Deep Earthquakes — Cambridge: Cambridge University Press. — P. 17. — ISBN 978-0521123969. ↑ Georgescu E. S. The partial collapse of Coltzea Tower during the Vrancea earthquake of 14/26 October 1802: the historical warning of long-period ground motions site effects in Bucharest — Bucharest: The International Conference Earthquake Loss Estimation and Risk Reduction. ↑ Kozák Jan The Illustrated History of Natural Disasters — Dordrecht: Springer. — ISBN 9789048133246. ↑ Popescu I. G. Etude comparative sur quelques tremblements de terre de Roumanie, du type du celui du 10 novembre 1940 — Bucharest: Cartea Romaneasca, May–June 1941. ↑ Constantin, Angela Petruța Depth and magnitude estimation of the two strongest earthquakes occurred on the Romanian territory in 19th century.