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Skywatch (English)
| Slidings (English)
| Small Steps Giant Leaps (English)
| Sokaren (Swedish)
| South Lincs UFO Study Group Newsletter (English)
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Southern UFO News (English)
| Space Craft Digest (English)
| Space Drive (English)
| Space Probe (English)
| Space Review (English)
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Space Review (English)
| SPACECRAFTER (English)
| Spacelink (English)
| Speciale Mistero (Italian)
| spHera (Italian)
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SPI Enigmas (English)
| SPI Newsletter (English)
| SPICA News (French)
| Sri Lanka U.F.O. Register (English)
| Stargate (Italian)
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Stargate Magazine (Italian)
| Steady Signal (English)
| Steamshovel Press (English)
| Stendek (Spanish/Catalan)
| STIGMATA (English)
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