Phlounder Photos and description of the game. http://ourworld.compuserve.com/homepages/Dennis_Matheson/3m15.htm

Phlounder A review of the 3M bookshelf game Phlounder. http://www.gamepile.com/3m15.html

BoardgameGeek - Phlounder Game summary, pictures, database statistics, and user review. http://www.boardgamegeek.com/viewitem.php3?gameid=2430

Pressman Toy Corporation: Tri-Ominos Rules of the game. http://www.pressmangames.com/instructions/instruct_trio-ominos.html