- Dust Trail Theory by David Asher and Rob McNaught
- Leonid Dust Trails : latest update by R.H. McNaught and D.J. Asher
- A Review of Theories for Leonid Storm Predictions : by Rob McNaught
- The Leonid Meteor Shower : by Rob McNaught
- Leonid Dust Trails : by David Asher
- Leonids 1999 : Fine displays through 2002 - RAS PN 99/27
- Leonids 1998 : Large blast from the past (RAS Press Notice)
- Leonid discussions : by Joe Rao, Rob McNaught, Marco Langbroek
- International Meteor Organisation (IMO)
- Leonids 1999 : First global results (IMO Shower Circular)
- Leonids 1999 : Rapid Information Dissemination by Marc Gyssens (IMO)
- Leonids 1999 : info by Marc Gyssens (IMO)
- Leonids 1998 : Bulletin 13 of the International Leonid Watch (IMO)
- NASA-AMES and the UWO-Canada
- Leonid MAC '99 : Multi-Instrument Aircraft Campaign (Peter Jenniskens)
- Leonid predictions : activity, peak rates and time of the peak (Peter Jenniskens)
- Leonid MAC Flux Estimator : by Peter Jenniskens
- '99 Leonid meteor watch : University of Western Ontario (UWO), Canada
- NASA Space Science News
- Leonids 1999 : What next, Leonids? (december 2, 1999)
- Leonids 1999 : Leonids Rain in Spain (november 18, 1999)
- Leonids 1999 : The Leonids, Live! (november 17, 1999)
- Leonids 1999 : Heads up! (november 12, 1999)
- Leonids 1999 : Center for Monitoring Leonids Shower (november 9, 1999)
- Leonids 1999 : Near-Live Leonid Watching System (november 8, 1999)
- Leonids 1999 : Leonids in the Crystal Ball (october 27, 1999)
- Leonids 1999 : Leonids on the Horizon (june 22, 1999)
- Sky & Telescope
- "Meteor Storm" may dazzle on the night of november 17-18 (Press Release, November 10, 1999)
- The Leonid Meteor Storm : Is This the Year? (Joe Rao, November 1999)
- Leonids 1999 : Awaiting the Storm (Joe Rao, March 1999)
- The Return of the Leonid Meteors (Joe Rao, 1998)
- Leonid Storms, Then and Now
- Other US organisations
- Leonid Storm : The Aerospace Corporation (november 8, 1999)
- NOAA satellites getting ready for Leonid meteor showers (november 8, 1999)
- Leonids '98/'99 : Will They Roar? (Donald K. Yeomans, JPL/CalTech, October 20)
- Leonids 1999 : 1999 LEONID METEOR SHOWER (Bob Yen)
- Leonids : Gary Kronks Meteor Page
- Leonids 1999 : prospects by the NAMN, Mark Davis (october 8, 1999)
- Leonids 1999 : Impression of Nov 17/18
- Leonids 1999 : A Fine Display in 1999!
- Leonids 1999 : The ESA/SSD meteor pages by Detlef Koschny
- Leonids 1999 : The Leonids meteor shower by Detlef Koschny
- Leonids 1999 : The Leonids storm! (Astronomy Now)
- Leonids 1999 : Observational Reports (Astronomy On-Line)
- Leonids 1999 : La Palma, Spain, NVWS-WGM by Felix Bettonvil
- Leonids 1999 : Leonids '99, Olivier Staiger
- Leonids 1999 : Leonids '99 in Jordan, Jordanian Astronomical Society
- Leonids 1999 : Showdown in the Desert, Daniel Fischer
- Leonids 1999 : 1999 Leonids from the Sinai, British Astronomical Association
- L E Ó N I D A S 1 9 9 9 : Instituto de Astrofísica de Canarias
- Leonids 1999 : Results from the Ondrejov backscatter radar (Petr Pridal & Rosta Stork)
- Leonids 1999 : Weather information for planning expeditions
- Leonids 1998 : The Sino Dutch Leonid Expedition 1998
- Leonids 1998 : Observational Results Leonids 1998
- Leonids 1994 through 1999 at the DMS Webarchive
