Markus, John, 1911-
Popular circuits ready-reference / John Markus.
McGraw-Hill, 1982
 Buku Teks
Markus, John, 1911-
Electronics projects ready-reference / John Markus.
McGraw-Hill, 1982
 Buku Teks
Shugar, Gershon J.
The chemist's ready reference handbook
McGraw-Hill, 1990
 Buku Referensi
Garrison, Catherine
Quattro : a ready reference manual
Reading, Mass Addison-Wesley Publishing Co , 1989
 Buku Teks
Markus, John, 1911-
Television and radio repairing / John Markus
McGraw-Hill, 1961
 Buku Teks