This is some data: List of Dungeons & Dragons monsters (1977-99); Elemental OTHER_APPEARANCES D&D Expert Rules (1981), D&D Expert Rules (1983), Rules Cyclopedia (1991); CREATURE_(OTHER_PLANES) Elemental.

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Elemental creatures from the list of Dungeons & Dragons monsters are described in: D&D Expert Rules (1981), D&D Expert Rules (1983) and Rules Cyclopedia (1991).