unsourced additions you would really benefit from reading wp v wp cite and wp rs information you add to articles must be added with reliable third party sources discussing whatever it is you're adding adding information without sources can appear to be original research explained at wp or and cobbling together various pieces of information can appear to be synthesis explained at wp synth vaguely alluding to sources in edit summaries is not good enough if you need help understanding how to add sources with the information you add i would be happy to help you i strongly recommend that you read through the policies guidelines linked above so that you can better contribute to wikipedia articles