Resource Types Fill in The Blanks Using the provided examples about primary, secondary, and tertiary sources, fill in the missing words for each statement. An article titled "Woodstock: How it Started and the Aftermath." This article references primary sources only and is a resource. An article titled "Three Days of Heaven: My Experience at Woodstock." This arcticle is a first-hand autobiographical account of Woodstock and is a resource. An article titled "Why I Wish I Could Have Attended Woodstock," that references "Woodstock: How it Started and the Aftermath," and other secondary sources is a resource