Inducing approximations homotopic to maps between inverse limits J. Rogers (1973) Fundamenta Mathematicae
Inverse limit spaces defined by only finitely many distinct bonding maps R. Jolly, James Rogers (1970) Fundamenta Mathematicae
Irreducible representations of metrizable spaces and strongly countable-dimensional spaces Richard Millspaugh, Leonard Rubin, Philip Schapiro (1995) Fundamenta Mathematicae