Schuldt, L. M. (2004). Fun with the family in Illinois: Hundreds of ideas for day trips with the kids (Fourth edition.). Globe Pequot Press.
Lua i Stíl Chicago (17ú heag.)Schuldt, Lori Meek. Fun with the Family in Illinois: Hundreds of Ideas for Day Trips with the Kids. Fourth edition. Old Saybrook, Conn.: Globe Pequot Press, 2004.
Lua MLA (8ú heag.)Schuldt, Lori Meek. Fun with the Family in Illinois: Hundreds of Ideas for Day Trips with the Kids. Fourth edition. Globe Pequot Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.