Lodi-Ribeiro, Gerson. Terras Alternativas
Series note: A column regularly appearing in the Brazilian fanzine Megalon — Ficção Científica e Horror and devoted to discussion of allohistorical themes and trends.

Lodi-Ribeiro, Gerson. "História Sertaneja Alternativa"
Published: In Megalon #29 (February 1994); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Histórias Naturais Alternativas"
Title trans.: "Alternate Natural Histories"
Comments: Discussion of alternate histories which involve divergences in natural history, including synopses of Harrison's West of Eden trilogy, Dick's The Crack in Space, Farmer's Two Hawks from Earth, and Turtledove's A World of Difference.
Published: In Megalon #29 (February 1994); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Paralelos vs. Alternativos"
Title trans.: "Parallel Universes vs. Alternative Histories"
Published: In Megalon #30 (May 1994); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Peste Negra Alternativa"
Published: In Megalon #31 (July 1994); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Um Historiador Alternativo"
Title trans.: "An Alternative Historian"
Published: In Megalon #32 (September 1994); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Preferência Nacional Norte-Americana"
Published: In Megalon #34 (February 1995); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Roma Alternativa"
Title trans.: "Alternative Rome"
Published: In Megalon #35 (April 1995); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Segunda Guerra Mundial — Os Enredos Clássicos"
Published: In Megalon #36 (June 1995); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Segunda Guerra Mundial — Os Enredos Modernos"
Published: In Megalon #39 (February 1996).
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Vampiros Alternativo"
Title trans.: "Alternative Vampires"
Published: In Megalon #40 (April 1996); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Com a Palavra, o Leitor"
Published: In Megalon #41 (July 1996); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Histórias Antigas Alternativas"
Published: In Megalon #42 (November 1996); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Alternativas à Brasileira"
Title trans.: "Alternate Brazils"
Published: In Megalon #43 (January 1997); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Américas Alternativas — Pré-Colombianos Alternativos"
Title trans.: "Alternate Americas: Pre-Columbian Alternatives"
Published: In Megalon #44 (April 1997); and Ensaios de História Alternativa, q.v.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Futebol Alternativo"
Title trans.: "Alternate Soccer"
Published: In Megalon #49.
Original in: Portuguese.

Lodi-Ribeiro, Gerson. "Cinema Alternativo"
Title trans.: "Alternate Movies"
Published: In Megalon #50.
Original in: Portuguese.