Back Where can I find my textbook information? SIT Online FAQs, General Information For more information on required and recommended textbooks for this course please refer to the textbook list here. Please note that textbooks need to be ordered at least 3-4 weeks prior to the commencement of your study. Previous Question What is the best way to get to Invercargill? Next Question I’ve studied with SIT Online before - do I need to complete the whole application form again?