Andragogi / Zainuddin Afif

 Zainuddin Afif;

Bandung : Angkasa , 1990

Memahami persoalan remaja / H.H. Remmers, C.G. Hackett

 Daradjat, Zakiah; Remmers, H.H.; Hackett, C. G.;

Jakarta : Bulan Bintang , 1984

Masalah orang tua menghadapi remaja / Benjamin Spock

 Spock, Benyamin; Ronoanjojo, Chusaeri;

Jakarta : Bhratara Karya Aksara , 1981

Assessing adult learning

 Rose, Amy D.; Leahy, Meredyth A.; Vella, Jane; Burrow, Jim; Berardinelli, Paula;

Hoboken, NJ : John Wiley , 2002

Opportunities in adult education careers

 Camenson, Blythe.;

New York : : McGraw-Hill , 2008