High Quality Content by WIKIPEDIA articles! There have been several models of early human migration to the Philippines. Since H. Otley Beyer first proposed his wave migration theory, numerous scholars have approached the question of how, when and why humans first came to the Philippines. The question of whether the first humans arrived from the south (Malaysia, Indonesia, and Brunei as suggested by Beyer) or from the north (Yunnan via Taiwan as suggested by the Austronesian theory) has been a subject of heated debate for decades. As new discoveries have come to light, past hypotheses have been reevaluated and new theories constructed.