Rujukan Mr._Krabs

  1. ↑ Writers: Aaron Springer, C. H. Greenblatt, Kent Osborne (May 10, 2002). "Krusty Krab Training Video". SpongeBob SquarePants. Musim 3. episod 50b. Nickelodeon. 
  2. ↑ Brown, Arthur (2008). Everything I Need to Know, I Learned from Cartoons!. USA: Arthur Brown. m/s. 85. ISBN 1-4357-3248-0. 
  3. ↑ "SpongeBob SquarePants and Philosophy: Soaking Up Secrets Under the Sea!". Foy, Joseph J.
  4. ↑ Writers: Sherm Cohen, Vincent Waller, Merriwether Williams (April 8, 2000). "Hooky". SpongeBob SquarePants. Musim 1. episod 20a. Nickelodeon.