Comparison of sensitivity (JA)
http://www.mikage.to/radiation/info/info0013.html
http://www.qsl.net/k/k0ff/GammaEnergyResponse/
http://www.ebay.com/sch/levytskyi/m.html?_nkw=&_armrs=1&_from=&_ipg=200&_trksid=p3686
http://www.blackcatsystems.com/GM/download.html
http://www.imagesco.com/geiger/geiger-graph.htmlhttp://www.imagesco.com/geiger/geiger-graph.html
https://sites.google.com/site/diygeigercounter/gm-tubes-supported
http://www.radiation-watch.org/2011/05/professional.html
http://hackaday.com/2013/09/14/a-touch-screen-geiger-counter-without-a-geiger-tube/
http://code.google.com/p/amarino/downloads/detail?name=Amarino_2_v0_55.apk&can=2&q=
http://code.google.com/p/amarino/downloads/detail?name=AmarinoPluginBundle.apk&can=2&q=
http://code.google.com/p/from-arduino-to-android-to-arduino/downloads/detail?name=SensorGraph-1.apk&can=2&q=
Opensource Android Geiger soft
https://github.com/Dmytry/MicroGeiger
http://tech.groups.yahoo.com/group/GeigerCounterEnthusiasts/message/59149
http://www.youtube.com/watch?v=tYyf-VrPA0A
http://dmytry.com/radiation_detector/MicroGeiger.apk
http://www.marshield.com/nuclear-shielding/lead-bricks-0
日本語情報
宇都宮泰さんのサイト、非常に豊富な情報がある。
http://www.utsunomia.com/y.utsunomia/geiger.html
http://www.utsunomia.com/y.utsunomia/DIY.html
http://www.utsunomia.com/y.utsunomia/Power_circuit.html
http://www.utsunomia.com/y.utsunomia/Kansan.html
http://www.utsunomia.com/y.utsunomia/High_voltage_measurement.html
http://www.utsunomia.com/y.utsunomia/connection_of_plural_geiger_tubes.html
http://bb2.atbb.jp/geiger_dev/forum/2045
機種の比較や色々な情報がとっても豊富。ＳＰＶｉｅｗｅｒの作者。
http://www.mikage.to/radiation/info/info0013.html
機種や会社の紹介などなど
http://geigercounter001.blog55.fc2.com/
http://www.makisima.jp/engineering-lab/wiki.cgi?radiation
http://www.radiation-watch.org/2011/05/professional.html
http://www.asahi-net.or.jp/~se1m-nitu/html/electro.htm
http://www.eonet.ne.jp/~jr3tgs/geiger_counter_top.htm
http://59aku.fam.cx/gaiger/keisoku.htm
1万円でほどほど高性能！？手作りガイガーカウンター「えだのくん」
http://chikyu-no-cocolo.cocolog-nifty.com/blog/2013/04/1-3.html?page=3
Aing327
http://airvariable.asablo.jp/blog/2013/05/14/6811654
http://ja2grc.blog3.fc2.com/blog-entry-2461.html#more
http://radiopench.blog96.fc2.com/blog-entry-261.html
Detector Selection 放射線測定器の選び方。良くみかける考え方とは、少し（かなり？）異なる私の考えです。