2 papers on the relationship between first-order logic and semantic networks:
Schubert, Lenhart
K.
(1991),
"Semantic Nets Are in the Eye of the Beholder",
in
John F. Sowa (ed.),
Principles of Semantic Networks:
Explorations in the Representation of Knowledge
(San Mateo, CA: Morgan Kaufmann):
95-107.
Shastri, Lokendra
(1991),
"Why Semantic Networks?",
in
John F. Sowa (ed.),
Principles of Semantic Networks:
Explorations in the Representation of Knowledge
(San Mateo, CA: Morgan Kaufmann):
109-136.