Robert Peng is not mentioned in the provided Wikipedia extract about military theorists and writers.
The provided text is an excerpt from a Wikipedia list of military theorists and writers, spanning from ancient times to the present. It aims to offer an alphabetical overview of significant figures in military science and strategy, including historians, strategists, and other related authors. The list acknowledges its own limitations, stating it is neither exhaustive nor fully up-to-date. It mentions several famous works as examples, such as Sunzi's 'The Art of War' and Clausewitz's 'On War'. The bulk of the excerpt consists of an alphabetical listing of authors, with brief biographical details and sometimes their notable works. However, the name Robert Peng does not appear within this list or the introductory sections.