Brockhaus-1911: Lewis
Eisler-1912: Strong, C. A. · Morgan, Lewis Henry
Herder-1854: Lewis · Caß, Lewis
Meyers-1905: Strongўlus · Lewis [2] · Lewis [1]
Pagel-1901: Smith, Job Lewis · Sayre, Lewis Albert
Pierer-1857: Lewis [2] · Lewis [1] · Lewis River