Lunacharsky on Trotsky - "Revolutionary Silhouette" of Trotsky by one of his contemporaries. - http://www.marxists.org/archive/lunachar/works/silhouet/trotsky.htm
Leon Trotsky as piece d'art - A short biography with pictures and artwork by Diego Rivera featuring Trotsky as subject. - http://www.fbuch.com/leon.htm