Here are entered works on child authors as a class of persons. Collections of works published for children, including literary works, nonliterary works, or both, are entered under [Children's literature.] Works on books for children considered as physical objects are entered under [Children's books.] Works on the reading interests of children or books or recommended for children, are entered under [Children--Books and reading.] Collections of literary works or individual literary works written by children under 15 years of age are entered under [Children's writings.]