http://www.barnesandnoble.com/w/my-first-sleepover-lauren-cecil/1102224474?ean=9781101578490http://www.amazon.com/Olives-First-Sleepover-Roberta-Baker/dp/0316734187http://www.scholastic.com/teachers/book/arthurs-first-sleepoverhttp://clifford.shop.pbskids.org/clifford-s-first-sleepover-book.htmlhttp://www.penguin.com.au/products/9781409305781/peppa-pig-peppa-s-first-sleepover-storybookhttp://muppet.wikia.com/wiki/My_First_Sleepoverhttp://www.thelifeofrylie.com/2010/10/rylies-first-sleepover.htmlhttp://www.therileysrockmysocks.blogspot.com/Могу ещё накидать. Есть традиция.