Rock-a-bye Baby

"On the tree-top"

 * "Baby on the Tree Top" in Tommy Thumb's Song Book by Nurse Lovechild (1815 edition).
 * "H" in The Alphabet of Old Friends (1874)
 * "Rock-a-bye, baby, on the tree top" in A Book of Nursery Songs and Rhymes by Sabine Baring-Gould (1895).
 * "Hush-a-by Baby" in The Baby's Opera (1900)
 * "Hush-a-bye, baby" in A Book of Nursery Rhymes by Charles Welsh (1901).
 * "Hush-a-Bye" in The Real Mother Goose by Blanche Fisher Wright (1916)
 * "Rock-a-Bye, Baby" in The Child's Own Music Book by Albert Ernest Wier (1918).

"Thy cradle is green"

 * "Rock-a-bye, baby, thy cradle is green" in A Book of Nursery Songs and Rhymes by Sabine Baring-Gould (1895).