The details about this file are as follows (according to the preface of the book mentioned in the source):
<ul><li>This file contains (1) a Pali scripture named <i>Saratthasamutchai</i> (Pali: Sārattha-samuccaya) and (2) all volumes of its Thai translation.</li>
<li>The scripture <i>Sārattha-samuccaya</i> is a commentary on the <i><a href="https://en.wikipedia.org/wiki/paritta" class="extiw" title="w:paritta">paritta</a></i> chants in the four sections of the <i>Bhānavāra</i> scripture, written by Anomadassī, a Buddhist high priest at the court of King <a href="https://en.wikipedia.org/wiki/Parakramabahu_I" class="extiw" title="w:Parakramabahu I">Parākaramabāhu I</a> of Sri Lanka (reigned 1153–1186 CE). The scripture <i>Sārattha-samuccaya</i> is believed to have been brought to the Thais since the time of <a href="https://en.wikipedia.org/wiki/Ayutthaya_Kingdom" class="extiw" title="w:Ayutthaya Kingdom">Ayutthaya</a>, as ancient manuscript copies of it are found at many temples.</li>
<li>The above-mentioned Thai translation of this scripture was carried out by a group of Buddhist high priests and royal scholars (none of whom is named) at the behest of King <a href="https://en.wikipedia.org/wiki/Rama_III" class="extiw" title="w:Rama III">Rama III</a> of Bangkok. The translation is found in a manuscript of 50 and a half volumes made of palm leaves and its contents are divided in to 22 chapters, first published on various occasions as follows:
<ul><li>Chapter 1, first published in the year 2449 BE (1906/07 CE) as <i>Saratthasamutchai Volume 1</i> under the sponsorship of Prince <a href="https://en.wikipedia.org/wiki/Devawongse_Varoprakar" class="extiw" title="w:Devawongse Varoprakar">Dewawong</a>;</li>
<li>Chapter 2, first published in the year 2455 BE (1912/13 CE) as <i>Saratthasamutchai Volume 2</i> under the sponsorship of Prince <a href="https://en.wikipedia.org/wiki/Damrong_Rajanubhab" class="extiw" title="w:Damrong Rajanubhab">Damrong</a>;</li>
<li>Chapter 3, first published in the year 2449 BE (1906/07 CE) as <i>Saratthasamutchai Volume 3</i> under the sponsorship of Phraya Amarinluechai (Chamrat [Rattanakun?]), a Siamese nobleman;</li>
<li>Chapters 4 and 5, first published in the year 2455 BE (1912/13 CE) as <i>Saratthasamutchai Volume 4</i> under the sponsorship of Chin, wife of Prince Phumin Phakdi;</li>
<li>Chapter 6, first published in the year 2451 BE (1908/09 CE) as <i>Saratthasamutchai Volume 5</i> under the sponsorship of Phraya Ratchasongkhram (Kon [Hongsakun?]), a Siamese nobleman;</li>
<li>Chapter 7, first published in the year 2453 BE (1910/11 CE) as <i>Saratthasamutchai Volume 6</i> under the sponsorship of Phraya Supphakonbannasan (Num [Wasuthan?]), a Siamese nobleman;</li>
<li>Chapter 8, first published in the year 2455 BE (1912/13 CE) as <i>Saratthasamutchai Volume 7</i> under the sponsorship of Prince Prachinkitibodi;</li>
<li>Chapter 9, first published in the year 2455 BE (1912/13 CE) as <i>Saratthasamutchai Volume 8</i> under the sponsorship of Queen <a href="https://en.wikipedia.org/wiki/Saovabha_Phongsri" class="extiw" title="w:Saovabha Phongsri">Si Phatcharin</a>;</li>
<li>Chapter 10, first published in the year 2456 BE (1913/14 CE) as <i>Saratthasamutchai Volume 9</i> under the sponsorship of Phraya Ratcharitthanon (Uthaiwan [Amattayakun?]), a Siamese nobleman;</li>
<li>Chapters 11 and 12, first published in the year 2456 BE (1913/14 CE) as <i>Saratthasamutchai Volume 10</i> under the sponsorship of Talap, wife of <a href="https://en.wikipedia.org/wiki/Chaophraya_Yommarat_(Pan_Sukhum)" class="extiw" title="w:Chaophraya Yommarat (Pan Sukhum)">Chaophraya Yommarat (Pan Sukhum)</a>, a Siamese nobleman;</li>
<li>Chapters 13–16, first published in the year 2457 BE (1914/15 CE) as <i>Saratthasamutchai Volume 11</i> under the sponsorship of Phraya Ratchanakun (Uap [Paorohit?]), a Siamese nobleman;</li>
<li>Chapter 17, first published in the year 2457 BE (1914/15 CE) as <i>Saratthasamutchai Volume 12</i> under the sponsorship of Prince Naret-worarit;</li>
<li>Chapter 18, first published in the year 2457 BE (1914/15 CE) as <i>Saratthasamutchai Volume 13</i> under the sponsorship of Prince Thamrongsiri (Sithawat?);</li>
<li>Chapter 19, first published in the year 2457 BE (1914/15 CE) as <i>Saratthasamutchai Volume 14</i> under the sponsorship of Phra Yanawichit (Sit [Lotchananon?]), a Siamese nobleman;</li>
<li>Chapter 20, first published in the year 2457 BE (1914/15 CE) as <i>Saratthasamutchai Volume 15</i> under the sponsorship of Phra Senaphakdi (But [Siratharanon?]), a Siamese nobleman;</li>
<li>Chapter 21, first published in the year 2460 BE (1917/18 CE) as <i>Saratthasamutchai Volume 16</i> under the sponsorship of Prince <a href="https://en.wikipedia.org/wiki/Vajirananavarorasa" class="extiw" title="w:Vajirananavarorasa">Wachirayanwarorot</a>;</li>
<li>Chapter 22, no information about its first publication could be found.</li></ul></li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
<i>สารัตถสมุจจัย อัตกถาภาณวาร เล่ม ๑–๔</i>. (๒๕๓๒). กรุงเทพฯ: โรงพิมพ์กรุงเทพ (๑๙๘๔). [ทรงพระกรุณาโปรดเกล้าฯ ให้พิมพ์ในงานพระราชทานเพลิงพระศพสมเด็จพระอริยวงศาคตญาณ สมเด็จพระสังฆราช (วาสน์ วาสนมหาเถระ) ณ พระเมรุวัดเทพศิรินทราวาส วันเสาร์ที่ ๑๘ มีนาคม พุทธศักราช ๒๕๓๒].