*Caplan, Joshua (October 5, 2019). [https://www.breitbart.com/politics/2019/10/05/donald-trump-calls-for-mitt-romney-to-be-impeached/ Donald Trump Calls for Mitt Romney to Be Impeached]. ''Breitbart News''. Retrieved October 5, 2019. | *Caplan, Joshua (October 5, 2019). [https://www.breitbart.com/politics/2019/10/05/donald-trump-calls-for-mitt-romney-to-be-impeached/ Donald Trump Calls for Mitt Romney to Be Impeached]. ''Breitbart News''. Retrieved October 5, 2019. |