Sir James Emerson Tennent,
Ceylon; an Account of the Island Physical…
“ It is an active and intelligent creature, not much larger than the common bonneted Macaque, and far from being so mischievous as others of the monkeys in the island. In captivity it is remarkable for the gravity of its demeanour and for an air of melancholy in its expression and movements, which is completely in character with its snowy beard and venerable aspect. ”
