Other form of name PPP: Hillenburg, Steve, 1961-2018 Other form of name PPP: Hilleburg, Stephen, 1961-2018 Other form of name PPP: Hillenberg, Stephen, 1961-2018
Citation: Banks, Steven : SpongeBob goes to the doctor (based on the TV series created by Stephen Hillenburg), c2005 Citation: LC (Names), cit. 30. 5. 2016 Citation: www(Wikipedia, the free encyclopedia), cit. 28. 11. 2018
