Walter E. Keller's Devotional Studies of Psalms
Additional psalms can be found in Early Morning Prayer
Psalm 51: To the choirmaster. A Psalm of David, when Nathan the prophet came to him, after he had gone in to Bathsheba.
Psalm 62: To the leader: according to Jeduthun. A Psalm of David
Psalm 63: A Psalm of David, when he was in the Wilderness of Judah.
Psalm 65: To the choirmaster. A Psalm of David. A Song
Psalm 66: To the choirmaster. A Song. A Psalm.
Psalm 69: To the Choirmaster: according to Lilies. Of David