I research problems book in calculus/analysis(series/sequences and integrals) the subject is only technique/good problems.I give you some sample that i found.(sorry for the language):
- Exercices in Analysis;Gasinski
- Limits,Series and Fractionnal part integral;Furdui,Cornel
- Calculus;Apostol
- Integral Calculus;Agarwal
- Handbook of applied Analysis;Nikolaos
- Irresistible Integral;Boros
- Theory and application of infinite series;Konrad Knopp
- Inside interesting integral;Nahin
- kaczor
- Shakarichi
- Polya
- A treatise on integral calculus;Joseph Edwards
- Problems in Analysis;Demidovich