5. XXXIII.—The action of nitrogen sulphide on organic substances. Part I Francis Ernest Francis,Oliver Charles Minty Davis J. Chem. Soc. Trans. 1904 85 259
7. CLV.—The action of nitrogen sulphide on organic substances. Part II Francis Ernest Francis,Oliver Charles Minty Davis J. Chem. Soc. Trans. 1904 85 1535