1-5 of 5 Books
Schaum's outline of theory and problems of real variables
By Murray R. Spiegel
Lebesgue Integration & Measure
By Alan J. Weir
The Lebesgue Integral (Cambridge Tracts in Mathematics)
By J. C. Burkill
Lebesgue's theory of integration
By Thomas Hawkins
Integration theory
By A. J. E. M. Janssen