"I think our signings this summer were very good. We are stronger this year," he told the club's official website. "Everybody is speaking Spanish in the changing rooms now!
"Michael knows these players, but I'm very happy, not only with the Spanish signings, but with all the signings this summer. When you play with high quality players, it's easy to play. They help you a lot."
Swansea return to league action next Monday at home to Liverpool.