diff --git a/README.md b/README.md
index ca6e75c..7422029 100644
--- a/README.md
+++ b/README.md
@@ -51,14 +51,31 @@ Graphics and infographics
 
 ## Infographics
 
-* *Fatti e misfatti di un buco nero*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/buco_nero.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/buco_nero.pdf)
-* *Programma Apollo*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/luna-programma_apollo.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/luna-programma_apollo.pdf)
-* *Come scoprire nuovi pianeti*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/esopianeti.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/pdf/esopianeti.pdf)
-  * *Caccia al pianeta*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/transito-mini_guida.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/transito-mini_guida.pdf)
-* *Il messaggio di Arecibo*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/messaggio_arecibo.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/arecibo.pdf)
-* *Fatti mercuriali*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/mercury_facts.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/mercury_facts.pdf)
-* *I numeri del sistema solare*:
-  * *Distanze e dimensioni*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare-distanze_dimensioni.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/sistema_solare_info.pdf)
-  * *Masse*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare_masse.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/sistema_solare_masse.pdf)
-  * *Densità*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare_densita.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/sistema_solare_densita.pdf)
-* *Meteore*: [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/meteore.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/pdf/meteore.pdf)
+| Title | Source | Pdf |
+|:-------------|:------------------|:------|
+| *Come scoprire nuovi pianeti* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/esopianeti.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/esopianeti.pdf) |
+| *Caccia al pianeta* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/transito-mini_guida.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/transito-mini_guida.pdf)
+| *Il messaggio di Arecibo* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/messaggio_arecibo.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/messaggio_arecibo.pdf)
+| *Meteore* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/meteore.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/meteore.pdf)
+
+### Luna
+
+| Title | Source | Pdf |
+|:-------------|:------------------|:------|
+| *Fatti e misfatti lunari* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/luna/luna50.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/luna/pdf/luna50.pdf) |
+| *Programma Apollo* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/luna/luna-programma_apollo.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/luna/pdf/luna-programma_apollo.pdf) |
+
+### Fatti e misfatti
+
+| Title | Source | Pdf |
+|:-------------|:------------------|:------|
+| *Fatti e misfatti di un buco nero* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/buco_nero.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/pdf/buco_nero.pdf) |
+| *Fatti mercuriali* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/mercurio/mercury_facts.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/mercurio/pdf/mercury_facts.pdf) |
+
+### *I numeri del sistema solare*
+
+| Title | Source | Pdf |
+|:-------------|:------------------|:------|
+| *Distanze e dimensioni* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare/sistema_solare-distanze_dimensioni.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare/pdf/sistema_solare-distanze_dimensioni.pdf) |
+| *Masse* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare/sistema_solare_masse.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare/pdf/sistema_solare_masse.pdf) |
+| *Densità* | [tex source](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare/sistema_solare_densita.tex) | [pdf](https://github.com/ulaulaman/tikzdraw/blob/master/infographics/sistema_solare/pdf/sistema_solare_densita.pdf) |