Smits, R. (2004). Commentary on Article 6 ESCB Statute. In V. D. Groeben, & Schwarze (Eds.), Kommentar zum EU-/EG-Vertrag (pp. 406-510). Nomos.
Smits, R., & Gruber, C. (2004). Commentary on Articles 21-24 ESCB Statute. In V. D. Groeben, & Schwarze (Eds.), Kommentar zum EU-/EG-Vertrag (pp. 463-478). Nomos.
Smits, R. (2003). Four Aspects of a Single Currency. In G. Vandersanden (Ed.), Mélanges en l'honneur de Jean-Victor Louis, Editions de l'Université de Bruxelles (Vol. 2, pp. 328-348).
Smits, R. (2003). The European Central Bank in the European constitutional order. Eleven international publishing.
Smits, R. (2002). Changing legal basis of central banks. Central Banking, 12(4), 88-95.
Smits, R. (2002). [Review of: The Law of the ECB]. Common Market Law Review, (39), 429-430.
Smits, R. (2002). [Review of: (2000) Europäische Zentralbank und Europäisches System der Zentralbanken]. Common Market Law Review, 39, 671-672.
Smits, R. (2001). Juridische aspecten rond de Euro. In Mededelingen van de Nederlandse Vereniging voor Internationaal Recht T.M.C. Asser Press.