Sources
(1) Dictionary of Greek and Roman Biography and Mythology, vol. II, p. 235 (« Gellia Gens »).
(2) Crawford, Roman Republican Coinage, p. 265.
(3) Dictionary of Greek and Roman Biography and Mythology, vol. I, p. 600, vol. II, p. 235 (« Publicola or Poplicula or Poplicola », « Gellia Gens »).