The Book of Life: An Illustrated History of the Evolution of Life on Earth
Gould, Stephen Jay/Andrews, Peter/Barber, John/Benton, Michael/Collins, Marianne/Janis, Christine/Kish, Ely/Morishima, Akio/Sepkoski, John, Jr./Stringer, Christopher/Tibbles, Jean-Paul
The Cambridge Grammar of the English Language
Huddleston, Rodney/Pullum, Geoffrey K./Bauer, Laurie/Birner, Betty/Briscoe, Ted/Collins, Peter/Denison, David/Lee, David/Mittwoch, Anita/Nunberg, Geoffrey/Palmer, Frank/Payne, John/Peterson, Peter/Stirling, Lesley/Ward, Gregory