The National Academies of Science, Engineering, and Medicine (USA) have published The Integration of Humanities and Arts with Sciences, Engineering, and Medicine in Higher Education: Branches from the Same Tree. This monumental publication is the culmination of a two-year study highlighting the importance and desirability of integrated education which includes critical thinking, communication, teamwork, and abilities for lifelong learning. A free PDF download is available, and a hard copy is available for purchase.