1. Anon. (1906). “Otto Wilhelm von Struve.” Monthly Notices of the Royal Astronomical Society 66: 179–180.
2. Batten, Alan H. (1988). Resolute and Undertaking Characters:The Lives of Wilhelm and Otto Struve. Dordrecht: D. Reidel.
3. Nyrén, M. (1906). “Otto Wilhelm Struve.” Popular Astronomy 14: 352–368. (English translation from Vierteljahrsschrift der Astronomischen Gesellschaft [1905], by Isabella Watson.)
4. Sokolovskaya, Z. K. (1976). “Struve, Otto Wilhelm.” In Dictionary of Scientific Biography, edited by Charles Coulston Gillispie. Vol. 13, pp. 120–121. New York: Charles Scribner’s Sons.