"The Spirit of the Laws". Treatise by Charles de Secondat, Baron de Montesquieu, Book XXIX: Of the Manner of Composing Laws, Ch. 16: Things to be Observed in the Composing of Laws, 1748.
"The Spirit of the Laws". Book by Baron de Montesquieu, Book XXIII: Of Laws in the Relation They Bear to the Number of Inhabitants, Ch. 29: Of Hospitals, 1748.