再生可能エネルギー (Japanese Wikipedia)

“Dramatic enhancement of solar disinfection (SODIS) of wild Salmonella sp. in PET bottles by H(2)O(2) addition on natural water of Burkina Faso containing dissolved iron”. Chemosphere 78 (9): 1186–91. (2010-01-08). doi:10.1016/j.chemosphere.2009.12.001. hdl:11336/10091. PMID 20060566.

econetworks.jp (Global: low place; Japanese: low place)

Renewable energy=「再生可能エネルギー」？ - エコネットワークス

eetimes.jp (Global: low place; Japanese: 3,445^th place)

http://eetimes.jp/article/22875

energysavers.gov (Global: low place; Japanese: low place)

DOE, Energy Savers, Ocean Thermal Energy Conversion

env.go.jp (Global: 2,490^th place; Japanese: 194^th place)

epa.gov (Global: 882^nd place; Japanese: 3,524^th place)

erneuerbare-energien.de (Global: low place; Japanese: low place)

in 2020 renewable energies can contribute 25% to electricity supply (BMU)
BMU、Leitstudie 2010（一部のみ英語、大部分はドイツ語。Lead Study 2008は英語版あり）

eufores.org (Global: low place; Japanese: low place)

euractiv.com (Global: 3,286^th place; Japanese: low place)

Campaigners hail ‘historic breakthrough’ on revised EU biomass rules EURACTIV.com

europa.eu (Global: 68^th place; Japanese: 425^th place)

eur-lex.europa.eu

fepc.or.jp (Global: low place; Japanese: 6,479^th place)

www6.fepc.or.jp

真夏における電気の一日の使われ方の推移

fs-unep-centre.org (Global: low place; Japanese: low place)

UNEP, Bloomberg, Frankfurt School, Global Trends in Renewable Energy Investment 2011(報告書本体、要登録)UNEP, Global Investments in Green Energy Up Nearly a Third to US$211 billion(プレスリリース)
UNEP, Bloomberg, Frankfurt School, Global Trends in Renewable Energy Investment 2011(要登録)、Figure 24.
UNEP, Bloomberg, Frankfurt School, Global Trends in Renewable Energy Investment 2011(要登録)、Figure 5.

geohpaj.org (Global: low place; Japanese: low place)

地中熱利用促進協会、地中熱利用とは？

gigazine.net (Global: 3,474^th place; Japanese: 248^th place)

https://gigazine.net/news/20080829_green_gym/

greentechmedia.com (Global: low place; Japanese: low place)

America Finally Joins the 1 Gigawatt PV Club, Greentech Media, October 7, 2011

gwec.net (Global: low place; Japanese: low place)

Global Wind Energy Outlook 2010, GWEC

handle.net (Global: 102^nd place; Japanese: 78^th place)

hdl.handle.net

“Dramatic enhancement of solar disinfection (SODIS) of wild Salmonella sp. in PET bottles by H(2)O(2) addition on natural water of Burkina Faso containing dissolved iron”. Chemosphere 78 (9): 1186–91. (2010-01-08). doi:10.1016/j.chemosphere.2009.12.001. hdl:11336/10091. PMID 20060566.

heliotronics.com (Global: low place; Japanese: low place)

http://www.heliotronics.com/papers/PV_Breakeven.pdf (PDF)

hidenka.net (Global: low place; Japanese: low place)

http://www.hidenka.net/hidenkaseihin/frig/frig.htm#非電化冷蔵庫の構造と原理

iae.or.jp (Global: low place; Japanese: low place)

日本の発電電力量

iea-pvps.org (Global: low place; Japanese: low place)

IEA-PVPS, Trends in Photovoltaic Applications

iea.org (Global: 2,532^nd place; Japanese: 7,993^rd place)

iges.or.jp (Global: low place; Japanese: low place)

日独気候政策シンポジウム2005の資料(PDF)Germany's Ecotax Reform 1999 - 2003: Implementation, Impact, Future Development（英語） (PDF) などを参照

impress.co.jp (Global: 648^th place; Japanese: 46^th place)

av.watch.impress.co.jp

ipcc-wg3.de (Global: low place; Japanese: low place)

srren.ipcc-wg3.de

irena.org (Global: low place; Japanese: low place)

Fact Sheet 1, IRENA, May 2011

isep.or.jp (Global: low place; Japanese: low place)

エイモリー・B・ロビンス「スモール・イズ・プロフィタブル（Small is profitable）」ISBN 4-87973-294-X （日本語での紹介例：[6] (PDF) ）
地球温暖化対策の推進に関する法律の一部を改正する法律案 (PDF) 、飯田哲也、2008年4月、P.13

itmedia.co.jp (Global: 624^th place; Japanese: 41^st place)

itmedia.co.jp

monoist.itmedia.co.jp

中国に押しつぶされる米国の太陽電池業界、次は日本か、アットマークアイティ・モノイスト、2011年10月21日

j-cast.com (Global: 1,374^th place; Japanese: 89^th place)

『再生エネルギーの新規契約の中断、電力5社に拡大 10月から』 2014年10月1日14時08分（J-CASTニュース）

jpea.gr.jp (Global: low place; Japanese: low place)

JPEAによる統計

jst.go.jp (Global: 1,903^rd place; Japanese: 237^th place)

“国土の有効利用を考慮した太陽光発電のポテンシャルと分布”. 科学技術振興機構低炭素社会戦略センター (2022年3月). 2025年5月12日閲覧。

kindai.ac.jp (Global: low place; Japanese: 2,520^th place)

廃棄物高温ガス化直接溶融炉で石炭コークス18.9%代替に成功、2011年5月27日

lbl.gov (Global: 2,509^th place; Japanese: 3,753^rd place)

emp.lbl.gov

Shiraishi, Kenji, Won Young Park, Nikit Abhyankar, Umed Paliwal, Nina Khanna, Toru Morotomi, Jiang Lin, Amol A Phadke (2023年2月). “The 2035 Japan Report: Plummeting Costs of Solar, Wind, and Batteries Can Accelerate Japan’s Clean and Independent Electricity Future” [2035年日本レポート電力脱炭素化に向けた戦略] (英語). ローレンス・バークレー国立研究所. 2025年5月12日閲覧。

livedoor.com (Global: 1,049^th place; Japanese: 71^st place)

news.livedoor.com

Livedoorニュース、2008年03月24日

meti.go.jp (Global: 3,009^th place; Japanese: 214^th place)

enecho.meti.go.jp

平成22年度新エネルギー等導入促進基礎調査、経産省事業内容
“制度の概要｜固定価格買取制度｜なっとく！再生可能エネルギー”. www.enecho.meti.go.jp. 2021年6月23日閲覧。
“FIT法改正で私たちの生活はどうなる？”. 経済産業省資源エネルギー庁. 2021年6月23日閲覧。
太陽光発電の新たな買取制度ポータルサイト
[8]
買取制度ポータルサイト、資源エネルギー庁

meti.go.jp

hkd.meti.go.jp

可能性あり！バイオコークス導入、北海道経済産業局

moneyzine.jp (Global: low place; Japanese: 5,638^th place)

日本の風力発電市場、魅力増すか国内外の大手民間企業が続々と参入、MoneyZine、2011年10月

mongabay.com (Global: 3,236^th place; Japanese: low place)

news.mongabay.com

EU Parliament’s Environment Committee urges scale back of biomass burning

msn.com (Global: 117^th place; Japanese: 47^th place)

sankei.jp.msn.com

muse.or.jp (Global: low place; Japanese: low place)

我が国初のＮＭＲ分光器

nedo.go.jp (Global: low place; Japanese: 2,530^th place)

nedo.go.jp

NEDO再生可能エネルギー技術白書（国立研究開発法人新エネルギー・産業技術総合開発機構〈NEDO〉 2013年12月12日）
NEDO 新エネルギー関連データ集平成17年度版
NEDO海外レポートNo.1010
2025 年までに太陽エネルギーで米国の電力の 10%を賄える可能性、NEDO海外レポート No.1026, 2008.7.23 (PDF)
NEDO海外レポート NO.1000, 2007.5.23 (PDF)

app2.infoc.nedo.go.jp

NEDO技術解説「マイクログリッドって何だろう」

nef.or.jp (Global: low place; Japanese: low place)

新エネルギー政策の解説、新エネルギー財団

newtonpress.co.jp (Global: low place; Japanese: low place)

nhk.or.jp (Global: 145^th place; Japanese: 10^th place)

www3.nhk.or.jp

nies.go.jp (Global: low place; Japanese: 691^st place)

www-iam.nies.go.jp

槌屋治紀 (2021年3月10日). “2050年脱炭素社会に向けた 100％自然エネルギーシナリオ” (PDF). 国立環境研究所. 2025年5月12日閲覧。

nies.go.jp

炭素税は対策として有効か？（国立環境研究所によるコラム）

nih.gov (Global: 4^th place; Japanese: 24^th place)

pubmed.ncbi.nlm.nih.gov

“Dramatic enhancement of solar disinfection (SODIS) of wild Salmonella sp. in PET bottles by H(2)O(2) addition on natural water of Burkina Faso containing dissolved iron”. Chemosphere 78 (9): 1186–91. (2010-01-08). doi:10.1016/j.chemosphere.2009.12.001. hdl:11336/10091. PMID 20060566.

nikkei.co.jp (Global: 3,957^th place; Japanese: 286^th place)

nikkei.co.jp

Nikkei.net 6月22日 07:00の記事（経産省が新法を準備へ）
太陽光発電「20年までに26倍」環境省が試算、NIKKEI.NET、2009年2月10日
太陽光発電、家庭からの購入価格2倍に経産省が新制度

eco.nikkei.co.jp

日経Ecolomy、2008年01月23日

nikkei.com (Global: 211^th place; Japanese: 13^th place)

nikkeibp.co.jp (Global: 1,415^th place; Japanese: 95^th place)

business.nikkeibp.co.jp

NBOnline 2008年5月26日

npr.org (Global: 92^nd place; Japanese: 562^nd place)

Miranda Green; Michael Copley; Ryan Kellman (2023年2月18日). “An activist group is spreading misinformation to stop solar projects in rural America” (英語). NPR 2025年5月12日閲覧。

nrel.gov (Global: 8,418^th place; Japanese: low place)

nwr.jp (Global: low place; Japanese: low place)

ksakurai.nwr.jp

FIT入門 (PDF) 、櫻井啓一郎、2008年

oitda.or.jp (Global: low place; Japanese: low place)

2010 (平成22) 年度光産業国内生産額調査結果について、光産業技術振興協会、2011年4月 (PDF)

osaka-ue.ac.jp (Global: low place; Japanese: 7,818^th place)

ドイツの固定価格買取制度 (PDF) 、遠州尋美、2006年

panasonic.co.jp (Global: low place; Japanese: 1,433^rd place)

家庭用燃料電池の設置についての条件について

powermag.com (Global: low place; Japanese: low place)

Is Biomass Dead?

propublica.org (Global: 3,281^st place; Japanese: low place)

Miranda Green Jennifer; Smith Richards; Priyanjana Bengani; Sarahbeth Maney (2024年10月8日). “Fossil Fuel Interests Are Working to Kill Solar in One Ohio County. The Hometown Newspaper Is Helping.” (英語). プロパブリカ

re-policy.jp (Global: low place; Japanese: low place)

牛山泉、風力発電(re-policy.jp)

ren21.net (Global: low place; Japanese: low place)

REN21, Renewables Global Status Report 2010
REN21, Renewables 2010 Global Status Report
REN21, Renewables Global Status Report (2006 - 2012) Archived 2012年11月3日, at the Wayback Machine.

renewableenergyaccess.com (Global: low place; Japanese: low place)

http://www.renewableenergyaccess.com/rea/news/story?id=46749 Archived 2007年9月26日, at the Wayback Machine.

renewableenergyworld.com (Global: low place; Japanese: low place)

RenewableEnergyWorld.com Online, 2008年3月25日

rmi.org (Global: low place; Japanese: low place)

Kingsmill Bond; Sam Butler-Sloss (2023年9月29日). “Reality Check: The IEA Busts 10 Myths about the Energy Transition” (英語). ロッキーマウンテン研究所（英語版）. 2025年5月12日閲覧。

saga-u.ac.jp (Global: low place; Japanese: 6,880^th place)

ioes.saga-u.ac.jp

http://www.ioes.saga-u.ac.jp/jp/about_oetc_02.html

sciencedirect.com (Global: 149^th place; Japanese: 558^th place)

Bioenergy expansion in the EU: Cost-effective climate change mitigation, employment creation and reduced dependency on imported fuels, Göran Berndes and Julia Hanssona, Energy Policy, Volume 35, Issue 12, December 2007, Pages 5965-5979, doi:10.1016/j.enpol.2007.08.003, Section 3.4

shikoku-np.co.jp (Global: 3,790^th place; Japanese: 244^th place)

『四国、北海道、東北各電力も中断／再エネ買い取り、10月以降』 2014年9月30日12時50分（四国新聞）

slideshare.net (Global: 2,161^st place; Japanese: 4,959^th place)

PV status and Pathways, Deutsche Bank Securities

sodis.ch (Global: low place; Japanese: low place)

Solar water disinfection — A guide for the application of SODIS. Swiss Federal Institute of Environmental Science and Technology (EAWAG) Department of Water and Sanitation in Developing Countries (SANDEC). (October 2002). ISBN 978-3-906484-24-2
“Training material”. Swiss Federal Institute of Environmental Science and Technology (EAWAG) Department of Water and Sanitation in Developing Countries (SANDEC). 2010年2月1日閲覧。

statkraft.com (Global: low place; Japanese: low place)

Statkraft社の浸透圧発電の紹介ページ Archived 2013年11月10日, at the Wayback Machine.

tohoku-epco.co.jp (Global: low place; Japanese: 4,228^th place)

“韮塚蓄電所・小角田蓄電所の営業運転開始について～再生可能エネルギー導入拡大と電力需給安定化へ向けた系統用蓄電池事業を推進～”. 東北電力 (2025年6月30日). 2025年11月2日閲覧。

tokyo-np.co.jp (Global: 1,461^st place; Japanese: 93^rd place)

再生エネ法案が衆院通過「普及へ一歩」業界歓迎、東京新聞、2011年8月24日

undp.org (Global: 369^th place; Japanese: 1,842^nd place)

World Energy Assessment (2000) Archived 2007年6月9日, at the Wayback Machine., Chapter 7, Table7.1.

unep.org (Global: 3,624^th place; Japanese: low place)

UNEP, Bloomberg, Frankfurt School, Global Trends in Renewable Energy Investment 2011(報告書本体、要登録)UNEP, Global Investments in Green Energy Up Nearly a Third to US$211 billion(プレスリリース)

usatoday.com (Global: 41^st place; Japanese: 199^th place)

Elizabeth Weise (2024年2月4日). “Do wind turbines kill birds? Are solar panels toxic? The truth behind green-energy debates” (英語). USAトゥデイ 2025年5月12日閲覧。

wbsj.org (Global: low place; Japanese: low place)

野鳥と風車—風力発電施設が野鳥に与える影響評価に関する資料集、日本野鳥の会編・発行、2007年。

web.archive.org (Global: 1^st place; Japanese: 1^st place)

Statkraft社の浸透圧発電の紹介ページ Archived 2013年11月10日, at the Wayback Machine.
http://www.renewableenergyaccess.com/rea/news/story?id=46749 Archived 2007年9月26日, at the Wayback Machine.
World Energy Assessment (2000) Archived 2007年6月9日, at the Wayback Machine., Chapter 7, Table7.1.
REN21, Renewables Global Status Report (2006 - 2012) Archived 2012年11月3日, at the Wayback Machine.
太陽光発電：2030年に55倍…環境省が試算、毎日新聞、2009年2月10日
家庭の太陽光発電、現行の買い取り料金を2倍に経産省が制度創設、MSN産経ニュース、2009.2.24
家庭の太陽光発電、高く買い取り電力会社に義務づけ、朝日新聞、2009年2月24日
太陽光発電：電力会社の「固定価格買い取り制度」導入へ、毎日新聞、2009年2月25日
太陽光マンション脚光売電で収入新制度が追い風、朝日新聞、2011年10月25日
『大規模太陽光:参入凍結経産省検討、電力量を制限』 2014年10月11日11時35分（毎日新聞）

wikipedia.org (Global: low place; Japanese: low place)

en.wikipedia.org

Kingsmill Bond; Sam Butler-Sloss (2023年9月29日). “Reality Check: The IEA Busts 10 Myths about the Energy Transition” (英語). ロッキーマウンテン研究所（英語版）. 2025年5月12日閲覧。

de.wikipedia.org

Feed-in Tariff Designs, Arne Klein, VDM Verlag Dr. Mueller, Saarbrücken 2008, ISBN 978-3-8364-6238-9

wind-works.org (Global: low place; Japanese: low place)

日本の電力不足を補う給電料金制度の考察 - Paul Gipe, wind-works.org（冒頭訳者注）

windpoweringamerica.gov (Global: low place; Japanese: low place)

New DOE Report Analyzes a Path to Reaching 20% Wind Power by 2030, 5/12/2008

wired.jp (Global: 7,091^st place; Japanese: 410^th place)

WIRED.jp記事、2008年6月5日

yomiuri.co.jp (Global: 361^st place; Japanese: 28^th place)

2020年に太陽光発電を現状の25倍に、環境省検討会、読売新聞、2009年2月11日

再生可能エネルギー (Japanese Wikipedia)

91art.com (Global: low place; Japanese: low place)

aec.go.jp (Global: low place; Japanese: 4,493rd place)

afpbb.com (Global: 638th place; Japanese: 37th place)

aist.go.jp (Global: 8,759th place; Japanese: 618th place)

unit.aist.go.jp

alterna.co.jp (Global: low place; Japanese: 7,554th place)

archive.is (Global: 87th place; Japanese: 39th place)

asahi.com (Global: 141st place; Japanese: 9th place)

avis.ne.jp (Global: low place; Japanese: low place)

w2.avis.ne.jp

awea.org (Global: low place; Japanese: low place)

biomassjapan.jp (Global: low place; Japanese: low place)

bloomberg.com (Global: 99th place; Japanese: 542nd place)

bmu.de (Global: low place; Japanese: low place)

brown.edu (Global: 2,481st place; Japanese: 5,838th place)

climatedevlab.brown.edu

columbia.edu (Global: 488th place; Japanese: 1,974th place)

scholarship.law.columbia.edu

daily-ondanka.com (Global: low place; Japanese: low place)

denken.or.jp (Global: low place; Japanese: low place)

criepi.denken.or.jp

dlr.de (Global: 9,342nd place; Japanese: low place)

doi.org (Global: 2nd place; Japanese: 6th place)

econetworks.jp (Global: low place; Japanese: low place)

eetimes.jp (Global: low place; Japanese: 3,445th place)

energysavers.gov (Global: low place; Japanese: low place)

env.go.jp (Global: 2,490th place; Japanese: 194th place)

epa.gov (Global: 882nd place; Japanese: 3,524th place)

erneuerbare-energien.de (Global: low place; Japanese: low place)

eufores.org (Global: low place; Japanese: low place)

euractiv.com (Global: 3,286th place; Japanese: low place)

europa.eu (Global: 68th place; Japanese: 425th place)

eur-lex.europa.eu

fepc.or.jp (Global: low place; Japanese: 6,479th place)

www6.fepc.or.jp

fs-unep-centre.org (Global: low place; Japanese: low place)

geohpaj.org (Global: low place; Japanese: low place)

gigazine.net (Global: 3,474th place; Japanese: 248th place)

greentechmedia.com (Global: low place; Japanese: low place)

gwec.net (Global: low place; Japanese: low place)

handle.net (Global: 102nd place; Japanese: 78th place)

hdl.handle.net

heliotronics.com (Global: low place; Japanese: low place)

hidenka.net (Global: low place; Japanese: low place)

iae.or.jp (Global: low place; Japanese: low place)

iea-pvps.org (Global: low place; Japanese: low place)

iea.org (Global: 2,532nd place; Japanese: 7,993rd place)

iges.or.jp (Global: low place; Japanese: low place)

impress.co.jp (Global: 648th place; Japanese: 46th place)

av.watch.impress.co.jp

ipcc-wg3.de (Global: low place; Japanese: low place)

srren.ipcc-wg3.de

irena.org (Global: low place; Japanese: low place)

isep.or.jp (Global: low place; Japanese: low place)

itmedia.co.jp (Global: 624th place; Japanese: 41st place)

itmedia.co.jp

monoist.itmedia.co.jp

j-cast.com (Global: 1,374th place; Japanese: 89th place)

jpea.gr.jp (Global: low place; Japanese: low place)

jst.go.jp (Global: 1,903rd place; Japanese: 237th place)

kindai.ac.jp (Global: low place; Japanese: 2,520th place)

lbl.gov (Global: 2,509th place; Japanese: 3,753rd place)

emp.lbl.gov

livedoor.com (Global: 1,049th place; Japanese: 71st place)

news.livedoor.com

meti.go.jp (Global: 3,009th place; Japanese: 214th place)

enecho.meti.go.jp

meti.go.jp

hkd.meti.go.jp

moneyzine.jp (Global: low place; Japanese: 5,638th place)

mongabay.com (Global: 3,236th place; Japanese: low place)

news.mongabay.com

msn.com (Global: 117th place; Japanese: 47th place)

sankei.jp.msn.com

muse.or.jp (Global: low place; Japanese: low place)

nedo.go.jp (Global: low place; Japanese: 2,530th place)

nedo.go.jp

app2.infoc.nedo.go.jp

nef.or.jp (Global: low place; Japanese: low place)

aec.go.jp (Global: low place; Japanese: 4,493^rd place)

afpbb.com (Global: 638^th place; Japanese: 37^th place)

aist.go.jp (Global: 8,759^th place; Japanese: 618^th place)

alterna.co.jp (Global: low place; Japanese: 7,554^th place)

archive.is (Global: 87^th place; Japanese: 39^th place)

asahi.com (Global: 141^st place; Japanese: 9^th place)

bloomberg.com (Global: 99^th place; Japanese: 542^nd place)

brown.edu (Global: 2,481^st place; Japanese: 5,838^th place)

columbia.edu (Global: 488^th place; Japanese: 1,974^th place)

dlr.de (Global: 9,342^nd place; Japanese: low place)

doi.org (Global: 2^nd place; Japanese: 6^th place)

eetimes.jp (Global: low place; Japanese: 3,445^th place)

env.go.jp (Global: 2,490^th place; Japanese: 194^th place)

epa.gov (Global: 882^nd place; Japanese: 3,524^th place)

euractiv.com (Global: 3,286^th place; Japanese: low place)

europa.eu (Global: 68^th place; Japanese: 425^th place)

fepc.or.jp (Global: low place; Japanese: 6,479^th place)

gigazine.net (Global: 3,474^th place; Japanese: 248^th place)

handle.net (Global: 102^nd place; Japanese: 78^th place)

iea.org (Global: 2,532^nd place; Japanese: 7,993^rd place)

impress.co.jp (Global: 648^th place; Japanese: 46^th place)

itmedia.co.jp (Global: 624^th place; Japanese: 41^st place)

j-cast.com (Global: 1,374^th place; Japanese: 89^th place)

jst.go.jp (Global: 1,903^rd place; Japanese: 237^th place)

kindai.ac.jp (Global: low place; Japanese: 2,520^th place)

lbl.gov (Global: 2,509^th place; Japanese: 3,753^rd place)

livedoor.com (Global: 1,049^th place; Japanese: 71^st place)

meti.go.jp (Global: 3,009^th place; Japanese: 214^th place)

moneyzine.jp (Global: low place; Japanese: 5,638^th place)

mongabay.com (Global: 3,236^th place; Japanese: low place)

msn.com (Global: 117^th place; Japanese: 47^th place)

nedo.go.jp (Global: low place; Japanese: 2,530^th place)

nhk.or.jp (Global: 145^th place; Japanese: 10^th place)

nies.go.jp (Global: low place; Japanese: 691^st place)

nih.gov (Global: 4^th place; Japanese: 24^th place)

nikkei.co.jp (Global: 3,957^th place; Japanese: 286^th place)

nikkei.com (Global: 211^th place; Japanese: 13^th place)

nikkeibp.co.jp (Global: 1,415^th place; Japanese: 95^th place)

npr.org (Global: 92^nd place; Japanese: 562^nd place)

nrel.gov (Global: 8,418^th place; Japanese: low place)

osaka-ue.ac.jp (Global: low place; Japanese: 7,818^th place)

panasonic.co.jp (Global: low place; Japanese: 1,433^rd place)

propublica.org (Global: 3,281^st place; Japanese: low place)

saga-u.ac.jp (Global: low place; Japanese: 6,880^th place)

sciencedirect.com (Global: 149^th place; Japanese: 558^th place)

shikoku-np.co.jp (Global: 3,790^th place; Japanese: 244^th place)

slideshare.net (Global: 2,161^st place; Japanese: 4,959^th place)

tohoku-epco.co.jp (Global: low place; Japanese: 4,228^th place)

tokyo-np.co.jp (Global: 1,461^st place; Japanese: 93^rd place)

undp.org (Global: 369^th place; Japanese: 1,842^nd place)

unep.org (Global: 3,624^th place; Japanese: low place)

usatoday.com (Global: 41^st place; Japanese: 199^th place)

web.archive.org (Global: 1^st place; Japanese: 1^st place)

wired.jp (Global: 7,091^st place; Japanese: 410^th place)

yomiuri.co.jp (Global: 361^st place; Japanese: 28^th place)