Bhumibol Adulyadej, K. o. T. (1990). Phrarātchadamrat, phrarātchathān k̄æ khana bukkhon tāng tāng nai ̀ōkāt wan Chal̄œm Phrachonphansā, WanČhan thī 4 Thanwākhom 2532 =: Royal speech, given to the audience of well-wishers on the occasion of the Royal Birthday Anniversary, on Monday, 4 December 1989 (Phim khrang r̄æk.). Khana Kammakān Prachāsamphan Singw̄ætl̨ōm.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bhumibol Adulyadej, King of Thailand. Phrarātchadamrat, Phrarātchathān K̄æ Khana Bukkhon Tāng Tāng Nai ̀ōkāt Wan Chal̄œm Phrachonphansā, WanČhan Thī 4 Thanwākhom 2532 =: Royal Speech, Given to the Audience of Well-wishers on the Occasion of the Royal Birthday Anniversary, on Monday, 4 December 1989. Phim khrang r̄æk. [Krungthēp]: Khana Kammakān Prachāsamphan Singw̄ætl̨ōm, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bhumibol Adulyadej, King of Thailand. Phrarātchadamrat, Phrarātchathān K̄æ Khana Bukkhon Tāng Tāng Nai ̀ōkāt Wan Chal̄œm Phrachonphansā, WanČhan Thī 4 Thanwākhom 2532 =: Royal Speech, Given to the Audience of Well-wishers on the Occasion of the Royal Birthday Anniversary, on Monday, 4 December 1989. Phim khrang r̄æk. Khana Kammakān Prachāsamphan Singw̄ætl̨ōm, 1990.