Robert Nisbet Bain, 1911 Encyclopædia Britannica, Volume 6… (1911)
“ Signs are also not wanting that Christina was growing weary of the cares of government; while the importunity of the senate and Riksdag on the question of her marriage was a constant source of irritation. In retirement she could devote herself wholly to art and science, and the opportunity of astonishing the world by the unique spectacle of a great queen, in the prime of life, voluntarily resigning her crown, strongly appealed to her vivid imagination. ”
