This annotated bibliography examines the multifaceted role of Facebook in business communication, drawing upon ten articles to analyze its impact on marketing, customer engagement, and overall business strategy. The articles cover a range of topics, including the positive and negative effects of Facebook on business performance, its effectiveness as a marketing tool, and its use as a communication platform. The bibliography explores how businesses use Facebook for promotion, customer interaction, and real-time communication, highlighting case studies and research findings from various countries. The analysis considers both the benefits, such as increased visibility and reduced marketing costs, and the challenges, such as privacy concerns and the need for effective strategies to navigate changing algorithms. The bibliography is relevant for business students and professionals seeking to understand how to leverage Facebook for effective business communication and online marketing.