This assignment involves analyzing and summarizing references related to human resource management. The provided sources include articles and books on various HRM functions, such as strategic human resources management, performance management, employee engagement, presenteeism in the workplace, sustainability in the hospitality industry, age discrimination laws, and international human resource management. The references are from reputable journals like the Journal of Organizational Change Management, Public Personnel Management, Human Resource Management Review, and International Journal of Contemporary Hospitality Management.