Wild animals every child should know; life stories and other true stories of the wild cousins of domestic animals and other warm-blooded quadrupeds Q Science
Naked species of Gondolella (Conodontophorida) : their distribution, taxonomy, and evolutionary significance Q Science
Researches in the calculus of variations, principally on the theory of discontinuous solutions: an essay to which the Adams prize was awarded in the University of Cambridge in 1871 Q Science