Wassenaar, Trudy M
Bacteria the benign, the bad, and the beautiful
N.J Wiley-Blackwell, 2012
Buku Teks
Campbell, Anthony
Getting the best for your bad back
Sheldon, 1992
Buku Teks
Bradley, Dinah
Hyperventilation syndrome: a handbook for bad brethers
Kyle Cathie Limited, 1991
Buku Referensi
Iggers, Jeremy
Good news, bad news /Jeremy Iggers
Westview Press, 1998
Buku Teks
Snejdarek, Antonin
Self-determination : good slogan in bad hands
Orbis, 1961
Buku Teks