(Some are obviously correct; some are merely guesses on my part.)
1. "Thursday's Child" -- nursery rhyme
7. "Such Sweet Sorrow" -- Shakespeare, Romeo and Juliet
14. "The Cradle Will Fall" -- nursery rhyme
17. "On the First Day of Christmas" -- Christmas carol
19. "Mirror, Mirror on the Wall..." -- fairy tale
26. "More Things in Heaven and Earth" -- Shakespeare, Hamlet
30. "A Child Is Given" -- Bach, cantata No. 142; more likely, Handel, Messiah
37. "Childhood's End" -- title of novel by Arthur C. Clarke
43. "Echoes of Love" -- titles of songs recorded by Elvis Presley, Doobie Brothers
44. "Princess In the Tower" -- title of poem by Sara Teasdale
46. "... And Baby Makes Three" -- line from "My Blue Heaven"; title of 1949 movie
47. "Counterpoint" -- musical term
48. "Sleeping Gypsy" -- title of painting by Henri Rousseau (note: Manoff's character's mural is very Rousseau-like; see, for instance, "Tiger in a Tropical Storm (Surprised!)")
52. "All For Love" -- title of play by John Dryden
67. "Malicious Mischief" -- legal term
68. "From Russia With Love" -- title of Ian Fleming novel and James Bond movie based on it
73. "The Ties That Bind" -- paraphrased U.S. title of "Much Obliged, Jeeves" by P.G. Wodehouse; title of Bruce Springsteen song
77. "'Tis the Season" -- Christmas carol
80. "When the Bough Breaks" -- nursery rhyme (same as 14)
