http://ourworld.compuserve.com/homepages/rene/themicro.htm
http://members.tripod.com/~hybridsnow/
http://www.total.net/~launch/
http://home.att.net/~sky-bound/formulas.htm
http://www.execpc.com/~culp/rockets/rckt_eqn.html
http://www.redstone.army.mil/safety/reg385100/385ch24.html
http://home.earthlink.net/~wmrazek/Hobbies/HPR/hpr.html
http://www.comcen.com.au/~pkelly/
http://lekstutis.com/Artie/LandShark/
http://www.scri.fsu.edu/~edwards/rockets/motors.html
http://www.teleline.es/personal/titanium/Taar.htm
http://www.abb.com/vetcogray
http://library.msfc.nasa.gov/cgi-bin/lsp8000#STRUCTURES
http://www.egginc.com/egg/prodfram.htm/all/EGG
http://atlas.cad.gatech.edu/~dwway/SCORES/scores_output.html
http://www.IAEhv.nl/users/nero/pyro/pyrovalv.html
http://come.to/pfp/
http://www.urwin.enta.net/
http://www.iae.nl/users/aed/rdas/
http://www.spl.ch/news/
http://www.gas-turbines.com/hobby/nye.htm
http://www.rochte.com/download/
http://webbook.nist.gov/chemistry/
http://www.nss.org/msrb/html/update.html
http://members.aol.com/il22dfg/hybrids.html
http://www.gluguru.com/index.html
http://www.tinmantech.com/
http://www.upco-inc.com/index.html
http://onlinemetals.com/prime.cfm
http://huizen.dds.nl/~wfvisser/indexEN.html
http://www.mcneely.net/rcs/
http://members.aol.com/IL22dfg/hybrids.html
http://www.nar.org/SandT/NARenglist.shtml
http://www.wsmr.army.mil/nro_a/web/mainweb.html
http://www.ee.surrey.ac.uk/CSER/UOSAT/conf/wpapers.htm
http://www2.crosswinds.net/oklahoma-city/~jbgizmo/index.html
http://web.syr.edu/~smdemar/rktreports.htm
http://personal.lig.bellsouth.net/lig/j/e/jelanier/software.html
http://personal.lig.bellsouth.net/lig/j/e/jelanier/
http://209.195.14.194/HPh2o2.html
http://user.aol.com/sspacepyro/instruct/igniter.html
http://members.aol.com/ricnakk/index.html
http://ourworld.compuserve.com/homepages/jwickman/Cpcat.htm
http://members.aol.com/sspacepyro/
http://www.mermac.com/
http://www.norplex.com/
http://www.jhu.edu/~cpia/prophmpg.html
http://ourworld.compuserve.com/homepages/rene/
http://www.angelfire.com/fl/andyspyropage/index.html
http://www.ridgenet.net/~thehalls/Rockets/Faq24/faq24.html
http://webhome.idirect.com/~earlcp/
http://www.students.uiuc.edu/~mdbrown2/anodize.htm
http://www.ptw.com/~oglenn/trimode/3m-arla.htm
http://tad1.cit.cornell.edu/Tom/Pyro/
http://easyweb.easynet.co.uk/~chrish/t-anodis.htm
http://webhome.idirect.com/~earlcp/
http://www.ctel.net/~dwilliams/index.html
http://www.pangea.ca/~gryphon/PFP/database/
http://ai.chem.ohiou.edu/~tip/pyro.html
http://inet.uni-c.dk/~dark/TechNotes/TechNotes.html
http://www.im.lcs.mit.edu/rocket/
http://modelrockets.8m.com/home.html
http://www.everett.net/users/bloomer/propelant.html
http://www.ichannel.gr/~tsohas
teacher and kids stuff
http://quest.arc.nasa.gov/space/teachers/rockets/index.html
http://quest.arc.nasa.gov/space/teachers/rockets/act3.html