Journal of Combinatorial Theory was created in 1966.
Journal of Music Theory was created in 1957.
Journal of Number Theory was created in 1969.
Journal of Literary Theory was created in 2007.
Journal of Approximation Theory was created in 1968.
Journal of Graph Theory was created in 1977.
Journal of Economic Theory was created in 1969.
International Journal of Number Theory was created in 2005.
Journal of Music Theory Pedagogy was created in 1987.
Dutch Journal of Music Theory was created in 1996.
European Journal of Political Theory was created in 2002.
Elizabeth J. Morgan has written: 'Solution manual to Combinatorial theory: an introduction' 'Solution manual to Combinatorial theory'
Theory of Computing - journal - was created in 2005.