diff --git a/papers/DQN/PDF/Deep Reinforcement Learning with Double Q-learning.pdf b/papers/DQN/PDF/Deep Reinforcement Learning with Double Q-learning.pdf
new file mode 100644
index 0000000..ed13053
Binary files /dev/null and b/papers/DQN/PDF/Deep Reinforcement Learning with Double Q-learning.pdf differ
diff --git a/papers/DQN/PDF/Dueling Network Architectures for Deep Reinforceme.pdf b/papers/DQN/PDF/Dueling Network Architectures for Deep Reinforceme.pdf
new file mode 100644
index 0000000..4cdce35
Binary files /dev/null and b/papers/DQN/PDF/Dueling Network Architectures for Deep Reinforceme.pdf differ
diff --git a/papers/DQN/PDF/Prioritized Experience Replay.pdf b/papers/DQN/PDF/Prioritized Experience Replay.pdf
new file mode 100644
index 0000000..d784b49
Binary files /dev/null and b/papers/DQN/PDF/Prioritized Experience Replay.pdf differ
diff --git a/papers/DQN/PDF/Rainbow_Combining Improvements in Deep Reinforcement Learning.pdf b/papers/DQN/PDF/Rainbow_Combining Improvements in Deep Reinforcement Learning.pdf
new file mode 100644
index 0000000..19e6950
Binary files /dev/null and b/papers/DQN/PDF/Rainbow_Combining Improvements in Deep Reinforcement Learning.pdf differ