Black's law dictionary

Black English : its history and usage in the United State / J. L. Dillard

Black economy in India / Ram L. Chugh and J.S. Uppal

Pengaruh modifikasi carbon black pada perubahan sifat vulkanisat karet alam jenis thin pale crepe (TPC) = Effect of carbon black modification in properties changes vulcanized natural rubber type thin pale crepe (TPC)

Eaodv: a*-based enchancement ad-hoc on demand vector protocol to prevent black hole attacks./ Khalil I. Ghathwan, Abdul Razak Yaakub, Rahmat Budiarto