Continued with classic bpf explanations

docs/bibliography/bibliography.bib

@@ -80,16 +80,37 @@
 	institution={Lawrence Berkeley Laboratory},
 	date={1992-12-19},
 	url={https://www.tcpdump.org/papers/bpf-usenix93.pdf}
-}
+},
 
-@misc{bpf_bsd_origin_bpf_scheme,
+@article{bpf_bsd_origin_bpf_page1,
+	title={The BSD Packet Filter: A New Architecture for User-level Packet Capture},
 	author={Steven McCanne, Van Jacobson},
 	institution={Lawrence Berkeley Laboratory},
 	date={1992-12-19},
 	url={https://www.tcpdump.org/papers/bpf-usenix93.pdf},
-	pages={2}
+	pages={1}
+},
+
+@online{ebpf_history_opensource,
+	title={An intro to using eBPF to filter packets in the Linux kernel},
+	date={2017-08-11},
+	url={https://opensource.com/article/17/9/intro-ebpf}
+},
+
+@manual{ebpf_io,
+	title={eBPF Documentation},
+	url={https://ebpf.io/what-is-ebpf/}
+},
+
+@manual{index_register,
+	title={Index register},
+	url={https://gunkies.org/wiki/Index_register}
 }
 
 
 
 
+
+
+
+