Svensen, Carl L.
"New Jersey: D. Van Nostrand, 1962"
Buku Teks
Boundy, Albert W., author
McGraw-Hill, 2012
Buku Teks
Boundy, Albert W., author
McGraw-Hill, 2012
Buku Teks
Bogolyubov, S.
Mir Publications, 1968
Buku Teks
Ostrowsky, O., author
ELBS, 1981
Buku Teks