Francis Quarles (1844). “Enchiridion Institutions, Essays and Maxims, political, moral & divine. Divided into four centuries. By Francis Quarles”, p.87
Francis Quarles, Christopher Harvey (1866). “Emblems, divine and moral; The school of the heart [really by C. Harvey] and Hieroglyphies of the life of man”, p.206
Francis Quarles (1844). “Enchiridion Institutions, Essays and Maxims, political, moral & divine. Divided into four centuries. By Francis Quarles”, p.18