| Okinawa Prefectural Hall of Martial Arts |
| Okinawa Prefectural Museum |
| Okinawa Prefectural Archives |
| Okinawa Prefectural Library |
| Library attached to the University of the Ryukyus |
| Naha City Central Library |
| Naha City Historical Reference Room |
| Yomitan Board of Education |
| Okinawa Uminosono Co.,Ltd. |
| Gushikawa City Young Men's Association |
| Moromi Folkcraft Museum |
| Shinkei Kasuya |
| Okinawa TV Broadcasting Co.,Ltd. |
| Records of the Battle of Okinawa 1 Feet Film Movement Secretariat |
| Shureido Co.,Ltd. |
| Okinawa Goju-Ryu Karatedo Association |
| Okinawa Goju-Ryu Karatedo Association Jundokan |
| Okinawa Goju-Ryu Bujutsu Association |
| Society of Okinawa Goju-Ryu karatedo Seidokan |
| International Okinawa Goju-Ryu Karatedo Federation Okinawa Head Dojo |
| Okinawa karatedo Goju Association |
| Okinawa Goju-Ryu Karatedo Shubukan |
| Okinawa Konan-Ryu Karatedo Association |
| Okinawa Konan-Ryu Karatedo Shureikai |
| Society of International Matsubayashi-Ryu karatedo Association |
| International Matsubayashi-Ryu Karatedo Association Urasoe Branch |
| Okinawa Karatedo Uechi-Ryu Zankai |
| Okinawa Karatedo Uechi-Ryu Zankai Nagahama Branch |
| Uechi-Ryu Karatedo Kenyukai |
| Okinawa Uechi-Ryu Karatedo Kubagawa Shubukan |
| Okinawa Karatedo Association Shohei-Ryu |
| Okinawa Shorin-Ryu Karatedo Association |
| Okinawa Karatedo Shorin-Ryu Shorinkan Association |
| Okinawa Shorin-Ryu Karatedo Association Iso-Bugeikan |
| Okinawa Shorin-Ryu Karatedo Kyudokan Association |
| Okinawa Island-wide Shorinji-Ryu Karatedo Association |
| Okinawa Ryuei-Ryu Karate Kobudo Ryuhokai |
| Society of Ryukyu Kobudo Preservation and Promotion |
| Okinawa Traditional Kobudo Preservation Society Bunbukan |
| Okinawa Eizou Center Co,Ltd. |
| Tele Factory Co,.Ltd. |
| Okinawa Karate "Kobudo" Graph (Okinawa Prefecture Board of Education) |
| Karate do and Kobudo Fundamental Research Report (edited by Okinawa prefecture board of education) |
| Okinawa Traditional Kobudo Its History and Soul (written by Masahiro Nakamoto) |
| Okinawa Encyclopedia(Okinawa Times) |