Robert Alexander Stewart Macalister,
1911 Encyclopædia Britannica
(1911)
“ It is not uncommon in popular writings to attribute this superiority to a crusader strain—a theory which no one can possibly countenance who knows what miserable degenerates the half-breed descendants of the crusaders rapidly became, as a result of their immoral life and their ignorance of the sanitary precautions necessary in a trying climate. ”
