http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bản đồ tư duy cho trẻ thông minh - Tăng cường trí nhớ và khả năng tập trung
Mind maps for kids - Max your memory and concentration
Tổng hợp TP. Hồ Chí Minh ;Công ty Văn hoá Sáng tạo Trí Việt
Tony Buzan ; Hoài Nguyên (biên dịch)