Robert Nisbet Bain, 1911 Encyclopædia Britannica, Volume 28… (1911)
“ His knowledge of human nature, inexhaustible energy, dauntless self-confidence and diplomatic finesse made him indispensable to Gustavus III. His seductive manners too often won over those whom his commanding eloquence failed to convince. His political career began during the mutinous riksdag of 1786, when he came boldly forward as one of the royalist leaders. But it was at the stormy riksdag of 1789 that Wallqvist put forth all his powers. ”
