by Lan-Pak-Kee, Valerie, Ackland, Gareth L., Egan, Timothy C., Abbott, Tom EF, Elsheikh, Fatima, Barrett, Stephen, Gooneratne, Mevan, May, Shaun Montagu, Mitchard, Matthew, O'Neill, Timothy, Overend, Jennifer, Abbott, Tom EF, Pang, Ching-Ling, Radhakrishnan, Archchana, Reynolds, Toby, Vadher, Mehul, Verma, Parvesh, Wikner, Matthew, Wood, Andrew
Published in BJA open (01.12.2022)

by Timothy Egan, C The New York Times
Published in El norte (10.04.1998)

by Egan, Timothy J., Ross, David C.&Adams, Paul A.
Published in South African journal of science (01.01.1996)

by This article was reported by Timothy Egan, Michael Janofsky, Andrew C. Revkin and James Sterngold and written by Mr. Egan
Published in The New York times (23.06.2002)