Eckbo, Garrett
McGraw-Hill, 1969
Buku Teks
Salmiah Alias
Ameen Kreatif, 2011
Buku Teks
Hart, B. H. Liddell
George Allen and Unwin, 1946
Buku Teks
Ratzan, Lee
[American Library association, American Library association], 2004
eBooks
Jurnal Teknologi, 15 (2) Juni 2001 : 134-146 , 2001
Artikel Jurnal