This document provides references for research on palliative care for patients with chronic obstructive pulmonary disease (COPD), including bronchitis and emphysema. It lists 5 references from medical journals published between 2014 and 2015. The references discuss outpatient palliative care for COPD patients, end-of-life care for COPD, and challenges of integrating palliation into daily clinical practice for COPD patients.