1. C. Batut, K. Belabas, D. Bernardi, H. Cohen, M. Olivier: User's Guide to PARI-GP, 1997.
2. David S. Dummit, Jonathan W. Sands, and Brett A. Tangedal: Computing Stark units for totally real cubic fields. Math. Comp. 66 (1997) 1239–1267
3. David S. Dummit and David R. Hayes: Checking the refined p-adic Stark Conjecture when p is Archimedean, in Algorithmic Number Theory, Proceedings ANTS 2, Talence, France, Lecture Notes in Computer Science 1122, Henri Cohen, ed; Springer-Verlag, Berlin-Heidelberg-New York, 1996. 91–97
4. Eduardo Friedman: Hecke's integral formula. Séminaire de Théorie des Nombres de Bordeaux (1987–88) Exposé No. 5
5. David Grant: Units from 5-torsion on the Jacobian of y
2=x
5+1/4 and the conjectures of Stark and Rubin, preprint