Schmitz, James H.,
--The Searcher, 1966. (novella) (Analog, February, 1966.)
--Grandpa, 1955. (novelette) (Astounding, February, 1955.)
--Balanced Ecology, 1965. (novelette) (Analog, March, 1965.)
--A Nice Day for Screaming, 1965. (Analog, January, 1965.)
--The Winds of Time, 1962. (novelette) (Analog, September, 1962.)
--The Machmen, 1964. (Analog, September, 1964.)
--The Other Likeness, 1962. (Analog, July, 1962.)
--Attitudes, 1969. (novelette) (F & SF, February, 1969.)
The Nile Etland Saga:
--Trouble Tide, 1965. (Analog, May, 1965.)
--The Demon Breed, 1968. (novel) (as The Tuvela, in Analog, September & October, 1968.)