1. https://www.researchgate.net/publication/316968651_EFFECTS_OF_EARTHQUAKE_ON_THE_SURROUNDING_ENVIRONMENT_AN_OVERVIEW

2. https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&ved=2ahUKEwj6zN_iuKLkAhXIfCsKHTeGB2oQFjAEegQIBRAC&url=http%3A%2F%2Fwww.iitk.ac.in%2Fnicee%2Freadings%2Fpaper4.pdf&usg=AOvVaw2VYWnsi-Y5Etssde1K0dwa

3. https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=8&ved=2ahUKEwj6zN_iuKLkAhXIfCsKHTeGB2oQFjAHegQIBBAC&url=http%3A%2F%2Fgeofizika-journal.gfz.hr%2Fvol_26%2FNo1%2F26_1_mohorovicic.pdf&usg=AOvVaw1rBVkM7-nMHIJdKJUkg_8g

4. https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=16&ved=2ahUKEwjI8aSjuaLkAhWKA3IKHQybDTAQFjAPegQIBhAC&url=http%3A%2F%2Fwww.ijscer.com%2Fuploadfile%2F2015%2F0421%2F20150421030538307.pdf&usg=AOvVaw0Eteg-ZsVDx1K8JULdU2d8