diff --git a/README.md b/README.md
index b224ae0..bf5e83e 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,7 @@ For further resources related to Open Source Quantum Software Projects, please c
 - [Amazon Braket](https://aws.amazon.com/braket/) - Fully managed service providing a development environment to run quantum circuits on quantum simulators and computers.
 - [Blueqat](https://github.com/Blueqat/Blueqat) - Software development kit in Python for quantum gate computing.
 - [Cirq](https://github.com/quantumlib/Cirq) - Python library for writing, manipulating, and optimizing NISQ circuits to run on quantum computers.
+- [Covalent](https://github.com/AgnostiqHQ/covalent) - Framework for distributed computing on heterogeneous infrastructure from CPUs to GPUs to quantum computers.
 - [IBM Quantum Experience](https://quantum-computing.ibm.com) - Online quantum composer to run experiments on real quantum computing hardware.
 - [Mitiq](https://mitiq.readthedocs.io/) - Python toolkit for implementing error mitigation techniques on quantum computers.
 - [NISQAI](https://github.com/quantumai-lib/nisqai) - Library for performing quantum artificial intelligence on near-term quantum computers.
@@ -122,7 +123,7 @@ For further resources related to Open Source Quantum Software Projects, please c
 - [An Introduction to Quantum Computing](https://www.amazon.com/Introduction-Quantum-Computing-Phillip-Kaye/dp/019857049X/) - Strikes an excellent balance between accessiblity and mathematical rigour. It is suitable for undergraduate students.
 - [Classical and Quantum Computation](https://books.google.com.au/books/about/Classical_and_Quantum_Computation.html?id=TrMposZZ0MQC&redir_esc=y) - Introduction to fundamentals of classical and quantum computing.
 - [Dancing with Qubits](https://www.robertsutor.com/dancing-with-qubits/) - How quantum computing works and how it can change the world.
-- [Introduction to Classical and Quantum Computing](http://www.thomaswong.net/introduction-to-classical-and-quantum-computing.pdf) - Introductory quantum computing textbook. The only prerequisite is trigonometry, and it teaches the math along the way.
+- [Introduction to Classical and Quantum Computing](http://www.thomaswong.net/) - Introductory quantum computing textbook. The only prerequisite is trigonometry, and it teaches the math along the way.
 - [Learn Quantum Computation using Qiskit](http://community.qiskit.org/textbook) - An open-source textbook covering quantum algorithms and showing how to run them on real hardware using Qiskit. Also covers prerequisites.
 - [Learn Quantum Computing with Python and Q#](https://www.manning.com/books/learn-quantum-computing-with-python-and-q-sharp) - Introduces quantum computing using Python and Q#, Microsoft's new language for quantum programming.
 - [Problems and Solutions in Quantum Computing](https://www.worldscientific.com/worldscibooks/10.1142/6077#) - Easy to advanced quantum computing and information problems with detailed solutions.