Other Than What? John 9 years ago Academic papers are main source of information for research. Other credible sources are available for referencing: Books The Internet/Web Manufacturers Other Sources The Internet (Web)DateNovember 14, 2016In relation to02 - Other Sources of InformationManufacturersDateNovember 14, 2016In relation to02 - Other Sources of InformationAre White Papers Credible?DateNovember 14, 2016In relation to02 - Other Sources of Information