Böttger, W., & Smeaton, W. G. (1906). The principles of qualitative analysis from the standpoint of the theory of electrolytic dissociation and the law of mass action. P. Blakiston's son & co..

Böttger, Wilhelm, and William Gabb Smeaton. The Principles of Qualitative Analysis from the Standpoint of the Theory of Electrolytic Dissociation and the Law of Mass Action. Philadelphia: P. Blakiston's son & co., 1906.

Böttger, Wilhelm, and William Gabb Smeaton. The Principles of Qualitative Analysis from the Standpoint of the Theory of Electrolytic Dissociation and the Law of Mass Action. P. Blakiston's son & co., 1906.