Investigating leachate contamination near the Quezon City Controlled Dumpling Facility using ion chloride as indicator
 Artikel Jurnal
Technical drawing
Frederick E. Giesecke [and others]
Pearson education International, Prentice Hall, 2009
 Buku Teks SO
Boundy, Albert W.
Engineering drawing
McGraw-Hill, 2008
 Buku Teks SO
Sidheswar, N.
Machine drawing
Tata McGraw-Hill, 1980
 Buku Teks SO
Serebryakov, A.
Mechanical drawing
Foreign Languages Press, [19?-]
 Buku Teks SO