User talk:Z.B. Alpert

Recent edit to Trigger Alpert
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, Trigger Alpert, but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! Materialscientist (talk) 09:47, 7 April 2015 (UTC)

May 2015
Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Weegeerunner (talk) 02:38, 23 May 2015 (UTC)