Phyllis mentions contacting "Young, Frutt & Berluti" the name of the law firm from the final season The Practice (1997) which Alan Shore was working for. However, the firm was disbanded three years prior in The Practice series finale.
In describing Brad's bona fides to Beverly, Denny says"...he was top of his class at West Point...." Brad was a US Marine officer. If he went to any service academy, it would have been Annapolis not West Point.