Ulster Bank (Business/Products/International-Banking), Guide to International Business, Glossary of Terms, Belfast, Northern Ireland 2012. http://www.ulsterbank.com/ni/business/products/int ernational-banking/guide-to-international-business /glossary-of-terms.ashx, (Mrtm/ Int Biz and Banking - Brit) {540}
George E. King Engineering, 5000 Oilfield Terms: A Glossary of Petroleum Engineering Terms, Abbreviations and Acronyms, US 2010. http://gekengineering.com/Downloads/Free_Downloads /Glossary_of_Petroleum_Engineering_Terms_25_August _2010.pdf, (Oil - Amer) {593}