@inproceedings{DoranParberry2011PCGQuestGen,
  author = {Doran, Jonathan and Parberry, Ian}, 
  title = {A Prototype Quest Generator Based on a
Structural Analysis of Quests from Four MMORPGs},
  booktitle = {Proceedings of the Second International Workshop on Procedural Content
Generation in Games},
  pages = {1--8},
  city = {Bordeaux, France},
  year = 2011,
  month={July}
}


@techreport{DoranParberry2011TRQuestGen,
  author = {Doran, Jonathan and Parberry, Ian},
  title = {A Prototype Quest Generator Based on a Structural
Analysis of Quests from Four {MMORPG}s},
  institution = {Laboratory for Recreational Computing, Dept. of Computer Science \& Engineering,
                 Univ.\ of North Texas},
  number = {LARC--2011--02},
  year = {2011},
  month={March}
 }

 
@misc{Doran2011QuestWebsite,
  author = {Doran, Jonathan and Parberry, Ian},
  title = {\texttt{https://ianparberry.com/research/quest2/}},
  year = {2011}
}