linked to regia.org for now
|TopCategoryImage = Nav_Regiapædia1.jpg|TopCategory = Regiapædia Home
|SubCategoryImage = Nav_Research1.jpg|SubCategory = Ships
|Image1 = Nav_Regiapædia1.jpg|Link1 = An
inroduction to Viking ships|Caption1 = An inroduction to Viking ships|Comment1 =
|Image2 = Nav_Regiapædia1.jpg|Link2 = Ships and their construction|Caption2 = Ships and their construction|Comment2 = Not everything you need to build a Viking ship, but very nearly
|Image3 = Nav_Regiapædia1.jpg|Link3 = Ships and their use|Caption3 = Ships and their use|Comment3 = Now that you've made one, what should you do with it?