“Chapter 4 Locator Part (Part 1) - Construction Lines” YouTube, uploaded by Dwight Davison, 8 May 2018, https://www.youtube.com/watch?v=QJfnaJ9MgMY&t=334s.

“Chapter 4 Locator Part part 2 Object line Snap From” YouTube, uploaded by Dwight Davison, 8 May 2018, https://www.youtube.com/watch?v=uLhMYzUJyrI.

“Chapter 4 Locator Part Part 3 Miter Lines and Loading line types” YouTube, uploaded by Dwight Davison, 8 May 2018, https://www.youtube.com/watch?v=KeXNQwOW_T4.