- Nissen Ltd on Twitter: "Blue is such a popular colour for our equipment but we rarely make it in our ice blue PVC so it's been nice to make a few
- How the Trampoline to Be Innovation| Smithsonian Magazine
- Time Machine: George Nissen, trampoline | The Gazette
- File:Dian Nissen jumping at a trampoline - Wikimedia Commons
- Junior – Nissen Limited
- Nissen Leisure – The for gymnastic and sports
- Like-New Refurbished Equipment for Sale – Trampoline
- Nonfold Trampoline - TEN-O ByGMR
- Commercial Trampoline 10x17 ft Gymnastics Or Diving, | eBay
- How the Trampoline to Be Innovation| Smithsonian Magazine
- How the Trampoline to Be Innovation| Smithsonian Magazine
- Shop |
- Sizes Trampolines Manufactured by Nissen Trampoline Co' Print | Art.com
- How the Trampoline to Be Innovation| Smithsonian Magazine
- The Olympic trampoline tradition: Remembering the who taught the world to bounce | The World from PRX
- Elite Trampoline - American Gymnast
- - Elite Trampoline Equipment
- Like-New Refurbished Equipment for Sale – Trampoline
- GMEX – Leisure Limited
- Kenny making sure this Nissen 7 X 14 is ready to go! Nissen and AMF like-new trampoline frames for sale NOW! | Click here http://www.elitetrampolineequipment.com/like-new-refurbished-equipment-for-sale/ For pricing, and videos of frames
- Vtg Trampoline Catalog Instruction Manual Gymnasium Equipment Gymnastics |
- Nissen Leisure Limited - We love it customers order our in different colours, here's one of our 77a trampolines with forest green pads that we made recently. | Facebook
- Like-New Refurbished Equipment for Sale – Trampoline
- Nissen trampoline Sale in Houston, TX OfferUp