Brockhaus-1911: Lewis
Eisler-1912: Morgan, Lewis Henry
Herder-1854: Lewis · Caß, Lewis
Meyers-1905: Lewis [2] · Lewis [1]
Pagel-1901: Carroll, Alfred Ludlow · Smith, Job Lewis · Sayre, Lewis Albert
Pierer-1857: Carroll · Lewis [2] · Lewis [1] · Lewis River