Yes many such sources exist But a children s book that doesn t mention inverter and uses other substardard terminology like putting gates in series is pretty unusual The Quantum Computing book is talk about something that is not an inverter because it s a quantum gate not a logic gate read the description so we don t really care what they call it The rest mention both terms I pointed out a book or two with discussions of logic gates that only use inverter Are there any that only use NOT gate besides the children s book This search and this should clarify what is more commonly called what