For more on St. Joseph and this feast day, see the Catholic Culture Liturgical Calendar for May 1st, or see my previous post, In the Hands of St. Joseph, which is an extensive compilation of articles on this wonderful husband, father, and saint.
Also, check out the following video. It's a homily by Fr. Liam Cary, Pastor of Sacred Heart Catholic Church in Medord, OR:
St. Joseph: Devoted Father, Man of Pure Faith
St. Joseph the Worker and Mary's Most Chaste Spouse ... ora pro nobis.