Malāmiḥ min Tārīkh Wilāyat Ḍank al-Ḥadīth - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (al-Ḍank ʿabra ‘l-Tārīkh. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī fī Ḍank Yawmay al-Arbaʿā’ wa’l-Khamīs 2 wa-3 Dhū ‘l-Qaʿda 1425 al-muwāfiq 15 wa-16 Dīsimbir 2004., 2007)

Sd. Thuwayni's Internal and External Policy: 1273/1856 - 1282/1866 (Analysis and Evaluation Study) - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (مجلة مركز البحوث والدراسات الإسلامية, 2002)
Keywords: Vie politique – Oman – 1856-1866

al-Ḥayāt al-thaqāfīyah fī ʻUmān khilāla al-qarn al-thālith ʻashar al-Hijrī/al-tāsiʻ ʻashar al-Mīlādī - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (al-Jamʻīyah al-Tārīkhīyah al-Saʻūdīyah, 2007)
Keywords: Vie culturelle – Oman

Ghāyat al-Sulwān fī Ziyārat al-Bāshā al-Bārūnī li-ʿUmān - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (s.é., 2007)
Keywords: Bārūnī; Sulaymān al- (1870-1940)

al-Mawrūth al-Shaʿbī fī Wilāyat Ibrā’ (al-Fulklūr) - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (Ibrā’ ʿabra ‘l-Tārīkh. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī fī Ibrā’ Yawmay al-Ithnayn wa’l-Thulāthā’ 23-24 Shaʿbān 1423/8-9 Dec. 2003, 2007)
Keywords: Moeurs et coutumes – Oman

Ibn ʿUrayq, Ḥayātuhu wa-ʿAṣruhu wa-Manzilatuhu bayna ‘l-Mu’arrikhīn - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (Qirā’āt fī Fikr Ibn ʿUrayq. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī fī ‘l-Fatra min 23 Muḥarram 1422/17 April 2001, 2002)

Wilāyat ʿIbrī fī ‘l-Tārīkh al-Ḥadīth - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (ʿIbrī ʿabra ‘l-Tārīkh. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī fī ʿIbrī, al-Fatra 11-12 Rajab 1420/20-21 Oct. 1999, 2002)

Tārīkh Madīnat al-Rustāq al-Ḥadīth - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (Rustāq ʿabra ‘l-Tārīkh, al-. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī fī ‘l-Fatra min 6-7 Shaʿbān 1422/23-24 Oct. 2001., 2002)

Qirā’a fī ‘l-Ṣahīfa al-ʿAdnāniyya li-Ibn Ruzayq - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (Qirā’āt fī Fikr Ibn Ruzayq. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī Iḥtifā’an bi-Dhikr al-Mu’arrikh al-Adīb Ibn Ruzayq 22 wa-23 Ṣafar 1425/13 Abrīl 2004, 2007)

Dawr ʿUlamā’ Nizwà al-Siyāsī ʿabra ‘l-ʿUṣūr - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (Nizwà ʿabra ‘l-Tārīkh. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī fī Nizwà, al-Fatra min 16-17 Jum. II 1422/7-8 Oct. 1998., 2001)

Abū Nabhān Jāʿid b. Khamīs al-Kharūṣī (1147/1735-1237-1821) (Thaqāfatuhu: Shuyūkhuhu wa-Talāmīdhuhu) - Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (Qirā’āt fī Fikr Abī Nabhān. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī Iḥtifālan bi-Dhikrà al-ʿAllāma al-Marḥūm Abī Nabhān, al-Fatra min 4-6 Shaʿbān 1417/14-16 Dec. 1996, 2000)
Keywords: Biographies – Oman

Ibrā’ fī ʿAṣr al-Nahḍa - Ḥajarī, Sālim b. Mubārak b. ʿAlī al-; Hāshimī, Saʿīd b. Muḥammad b. Saʿīd al- (Ibrā’ ʿabra ‘l-Tārīkh. Ḥiṣād al-Nadwa allatī aqāmahā al-Muntadà al-Adabī fī Ibrā’ Yawmay al-Ithnayn wa’l-Thulāthā’ 23-24 Shaʿbān 1423/8-9 Dec. 2003, 2007)