In addition to the mathematicians we have mentioned that he met on that trip, he also had contacts with other European mathematicians such as Lucas, Borchardt, Kronecker, and Weierstrass (see for example).
Bilang karagdagan sa mga mathematicians namin ay may nabanggit na siya nakikita sa mga biyahe na, siya rin ay may mga contact sa iba pang European mathematicians tulad ng Lucas, Borchardt, Kronecker, at Weierstrass (tingnan ang halimbawa).