The concept's origins can potentially be traced back further. Its origins can be traced to vinyl records. Ancient stone inscriptions have also been traced here. His paternal ancestry can be traced back eighteen generations to the year 1217. However, its roots can be traced back further. Certain continuities can be traced through American history. Some investigators said that some spam had been traced to church members. Communitarianism has been traced back to early monasticism. Some of these carriers have been traced back hundreds of years using genealogical studies. Another possible explanation can be traced back to earlier Phoenician sailors. It was frequent in ancient Greece; "unnatural" can be traced back to Plato. Traditionally, Nauruans traced their descent matrilineally. Rapping can be traced back to its African roots. Researchers have never traced the alleged newspaper article in question. He also traced his family tree back to the 1830s.