Reaching for the skies
Academy Group, 1995
 Buku Referensi
Reaching out, reaching in : two examples of public education
Karen Katchen
bimonthly, 2006
 Artikel Jurnal
Jeju Island : reaching to the core of beauty
Hanguk Kukche Kyoryu Chaedan
Seoul Selection, 2011
 Buku Teks
Johnson, David W., 1940-
Reaching out: interpersonal effectiveness and self-actualization
Prentice Hall Internasional, 1990
 Buku Teks
Ho, Peng Yoke
Chinese mathematical astrology: reaching out to the stars
RoutledgeCurzon, 2003
 Buku Teks SO