More reference info

Author: bact

CONTRIBUTING.md

@@ -65,7 +65,7 @@ Happy hacking! (;
 
 # References
 
-- Snae & Brückner. (2009). Novel Phonetic Name Matching Algorithm with a Statistical Ontology for Analysing Names Given in Accordance 	with Thai Astrology. Retrieved from https://pdfs.semanticscholar.org/3983/963e87ddc6dfdbb291099aa3927a0e3e4ea6.pdf
-- T. Teeramunkong, V. Sornlertlamvanich, T. Tanhermhong and W. Chinnan, “Character cluster based Thai information retrieval,” in IRAL '00 Proceedings of the fifth international workshop on on Information retrieval with Asian languages, 2000. 
-- Manabu Sassano. Deterministic Word Segmentation Using Maximum Matching with Fully Lexicalized Rules. Retrieved from http://www.aclweb.org/anthology/E14-4016
-- เพ็ญศิริ ลี้ตระกูล. การเลือกประโยคสำคัญในการสรุปความภาษาไทย โดยใช้แบบจำลองแบบลำดับชั้น (Selection of Important Sentences in Thai Text  Summarization Using a Hierarchical Model). Retrieved from http://digi.library.tu.ac.th/thesis/st/0192/
+- **[Maximum Matching]** -- Manabu Sassano. Deterministic Word Segmentation Using Maximum Matching with Fully Lexicalized Rules. Retrieved from http://www.aclweb.org/anthology/E14-4016
+- **[MetaSound]** -- Snae & Brückner. (2009). Novel Phonetic Name Matching Algorithm with a Statistical Ontology for Analysing Names Given in Accordance with Thai Astrology. Retrieved from https://pdfs.semanticscholar.org/3983/963e87ddc6dfdbb291099aa3927a0e3e4ea6.pdf
+- **[Thai Character Cluster]** -- T. Teeramunkong, V. Sornlertlamvanich, T. Tanhermhong and W. Chinnan, “Character cluster based Thai information retrieval,” in IRAL '00 Proceedings of the fifth international workshop on on Information retrieval with Asian languages, 2000. 
+- เพ็ญศิริ ลี้ตระกูล. การเลือกประโยคสำคัญในการสรุปความภาษาไทย โดยใช้แบบจำลองแบบลำดับชั้น (Selection of Important Sentences in Thai Text Summarization Using a Hierarchical Model). Retrieved from http://digi.library.tu.ac.th/thesis/st/0192/