Do you mean:
* Sources of English words from other languages? This would include things like Latin (e.g., "aqua" becoming "aquatic"), Greek (e.g., "autos" becoming "automobile"), French (e.g., "bureau" becoming "bureau"), etc.
* English language sources written by non-native speakers? This would include books, articles, websites, etc., created by people whose first language isn't English.
* Sources in English that are translated from other languages? This would include books, articles, movies, etc., that were originally written or produced in another language and then translated into English.
* English language sources that deal with foreign affairs? This would include news articles, reports, documentaries, etc., that focus on international relations, foreign policy, etc.
Please provide more context or specify your question to help me give you a more useful answer.