http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tâm lý học lứa tuổi và tâm lí học sư phạm
Tài liệu học tập cho sinh viên các trường Đại học sư phạm
A.V. Petrovski; Người dịch ; Đặng Xuân Hoài, Nguyễn Hữu Chương