• 1. M. JAGANNADHA RAO, J.VENKATA RAMANA, T.KARUNA KARUDU, P.J.RATNAKAR and G. SIVANATHA REDDY (2015) Some Insights into Placer Ilmenites of East Coast of India, with reference to their Occurrence, Variability and Source. JOURNAL OF ECONOMIC GEOLOGY & GEO RESOURCE MANAGEMENT, Vol No.10, April 2015, pp 155-168.

• 2. SIVANATHA REDDY.G., HANUMANTHU, R.C. and SREENIVASULU. P. (2013) Dimensional Stone Black Granites of Chittoor district, Andhra Pradesh, India: An overview, INTERNATIONAL JOURNAL OF EARTHSCIENCES AND ENGINEERING, ISSN 0974-5904, Volume 06, No. 03 June 2013, page no.461-467.

• 3. SIVANATHA REDDY.G., HANUMANTHU, R.C. and PADMASREE, P (2012) Black Granite Industry in Chittoor district, Andhra Pradesh, India: Methods and problems of Quarrying. MINING ENGINEER’S JOURNAL, (MEJ) Vol.14, No.4, page no.23-28.

• 4. SREENIVASULU.P, HANUMANTHU.R.C, SIVANATHAREDDY.G, (2012) on the evolution of green stone, estern dharvar craton, south India. INTERNATIONAL JOURNAL OF EARTHSCIENCES AND ENGINEERING, Vol.No.05, Oct 2012.

• 5. SIVANATHA REDDY.G., HANUMANTHU, R.C. and PADMASREE, P (2011)       

      Resource evoluation of black granite deposits of chittoor district, Andhra Pradesh:                   

      Geological implications. Frontiers of Earth Science Research, proceedings of the   

      Seminar, 5-6^th May 2012. Pp 40-45. 

• 1. National level work shop on “Patent drafting and filing” organized by Engineering staff college of India (ESCI), Hyderabad during 23^rd April 2016.

• 2. National level workshop on “Human values and Professional Ethics” organized by Dept. of Humanities and Social science, JNTUA College of Engineering, Pulivendula under TEQUIP-II during 7^th & 8^th Nov 2014.

• 3. National level workshop on “Innovative methods of Teaching soft skills” organized by Dept. of Humanities and Social science, JNTUA College of Engineering, Pulivendula under TEQUIP-II during 27^th & 28^th March 2014.

• 4. National seminar on “ Water resourse management for sustainable Agriculture” organized by Dept. of Geography, Sri Venkateswara University, Tirupati during 28-29 Mar, 2012.

• 5. National work shop on “Applications of Remote sensing and geographical information systems” organized by Dept. of Geography, Sri Venkateswara University, Tirupati during 02-04 Feb 2012.

• 6. National Seminor on “Environment – Public Participation” organized by Dept. of Geology, Sri Venkateswara University, Tirupati, Andhra Pradesh, India during Auguest 29-30, 2011.

• 7. National seminar on Strategies for Sustainable Environment organized by Dept of Geology, S.V.University, Tirupati, Andhra Pradesh, India during 29-30^th March, 2011.
• 8. National seminar on Growing urbanization: Basic Amenities-Challenges& Strategies organized by the Dept of Population studies and Social work, S.V.University, Tirupati, Andhra Pradesh, India during 24-25^th February, 2011.

• 9. National Seminar on “Earth Resources – Role of Geologist in Ameliorating the Environment” held at S.V.University, Tirupati, Andhra Pradesh, India during 29^th - 30th March 2010.

• 10. National work shop on Exploratory and Programme Development held at Sri Venkateswara University, Tirupati, Andhra Pradesh, India during 29^th-30^th October 2009.

• · Preparation and Role of Geocoded Digital Maps in Water Resources Development and Management – Organized by Survey of India during 2^nd to 6^th January 2006 at Hyderabad.
• · Participated in a two week training Programme conducted by Geological Survey of India Southern Region from 03-02-2003 to 16-02-2003.