Ref:Dr Abraham Jacobi L6E8CVGB
De Commission Historique
{{{Editor}}} ed. "Dr. Abraham Jacobi." The Scientific Monthly 9 (1919) : 186-189.
https://www.jstor.org/stable/6740
{{{Editor}}} ed. "Dr. Abraham Jacobi." The Scientific Monthly 9 (1919) : 186-189.
https://www.jstor.org/stable/6740