[2019-03-05-1] #3599. 言語と人種 (2)[comparative_linguistics][indo-european][family_tree][biology][race][language_myth]
[2018-01-14-1] #3184. イラン語派の系統図[family_tree][indo-european_sub-family][indo-european][iranian][sogdian]
[2017-03-09-1] #2873. 生物進化に関する誤解と，その解消法の言語への応用[evolution][language_myth][family_tree][indo-european]
[2017-02-08-1] #2844. 人類の起源と言語の起源の関係 (2)[language_family][world_languages][anthropology][family_tree][evolution][altaic][japanese][indo-european][origin_of_language]
[2016-02-01-1] #2471. なぜ言語系統図は逆茂木型なのか[family_tree][indo-european][metaphor][conceptual_metaphor][cognitive_linguistics][historiography]
[2016-01-27-1] #2466. インドヨーロッパ語族の系統図（Algeo and Pyles 版）[indo-european][family_tree]
[2014-08-09-1] #1930. 系統と影響を考慮に入れた西インドヨーロッパ語族の関係図[indo-european][family_tree][contact][loan_word][borrowing][geolinguistics][linguistic_area][historiography][french][latin][greek][old_norse]
[2014-08-04-1] #1925. 語派間の関係を示したインドヨーロッパ語族の系統図[indo-european][family_tree]
[2013-05-05-1] #1469. バルト＝スラブ語派（印欧語族）[indo-european][family_tree][balto-slavic][slavic][indo-european_sub-family][map]
[2013-05-03-1] #1467. イタリック語派（印欧語族）[indo-european][family_tree][italic][latin][indo-european_sub-family][map]
[2013-04-23-1] #1457. アルバニア語派（印欧語族）[indo-european][family_tree][albanian][map][indo-european_sub-family][contact][borrowing]
[2013-04-20-1] #1454. ギリシャ語派（印欧語族）[indo-european][family_tree][hellenic][greek][map][indo-european_sub-family][diglossia][koine]
[2013-04-18-1] #1452. イラン語派（印欧語族）[indo-european][family_tree][iranian][map][indo-european_sub-family]
[2013-04-13-1] #1447. インド語派（印欧語族）[indo-european][family_tree][indian][sanskrit][indo-european_sub-family][buddhism]
[2012-12-26-1] #1339. インドヨーロッパ語族の系統図（上下反転版）[indo-european][family_tree][historiography]
[2012-11-30-1] #1313. どのくらい古い時代まで言語を遡ることができるか[family_tree][comparative_linguistics][typology][origin_of_language][reconstruction][linguistic_area][indo-european][world_languages]
[2012-10-20-1] #1272. William Jones 以前の語族観 (2)[indo-european][family_tree][comparative_linguistics][history_of_linguistics][jones][hydronymy]
[2012-06-16-1] #1146. インドヨーロッパ語族の系統図（Fortson版）[indo-european][family_tree][flash]
[2012-05-30-1] #1129. 印欧祖語の分岐は紀元前5800--7800年？[indo-european][archaeology][glottochronology][family_tree][lexicology]
[2012-05-19-1] #1118. Schleicher の系統樹説[family_tree][wave_theory][indo-european][comparative_linguistics][history_of_linguistics]
[2012-05-17-1] #1116. Nostratic を超えて Eurasian へ[language_family][indo-european][nostratic][eurasian][world_languages][map][family_tree][comparative_linguistics]
[2012-01-21-1] #999. 言語変化の波状説[wave_theory][indo-european][family_tree][geography][lexical_diffusion][contact][history_of_linguistics][isogloss]
[2011-09-08-1] #864. 再建された言語の名前の問題[reconstruction][comparative_linguistics][indo-european][family_tree]
[2011-07-13-1] #807. 言語系統図と生物系統図の類似点と相違点[family_tree][indo-european]
[2011-06-14-1] #778. P-Celtic と Q-Celtic[celtic][indo-european][family_tree][phonetics][assimilation]
[2011-06-10-1] #774. ケルト語の分布[celtic][indo-european][family_tree][map]
[2011-02-14-1] #658. William Jones 以前の語族観[indo-european][family_tree][comparative_linguistics][history_of_linguistics][hebrew][jones]
[2010-09-05-1] #496. ウラル語族[uralic][indo-european][family_tree][i-mutation][language_family]
[2010-07-26-1] #455. インドヨーロッパ語族の系統図（日本語版）[indo-european][family_tree][flash]
[2010-05-01-1] #369. 言語における系統と影響[indo-european][family_tree][contact]
[2010-02-03-1] #282. Sir William Jones，三点の鋭い指摘[indo-european][family_tree][comparative_linguistics][popular_passage][sanskrit][history_of_linguistics][jones]
[2009-10-26-1] #182. ゲルマン語派の特徴[germanic][indo-european][family_tree]
[2009-08-05-1] #100. hundred と印欧語比較言語学[indo-european][family_tree][comparative_linguistics][reconstruction][grimms_law][verners_law]
[2009-06-17-1] #50. インドヨーロッパ語族の系統図をお遊びで[indo-european][family_tree][flash][mindmap]