| Title | Author | Publication | Date | Pages | Comments |
| Estafetas Postales en | Silveyra, José V. | Mundo Filatelico | 3-8 | War of Triple |
| el Paraguay | Alliance |
| Evolución del Correo | Bose, Walter B. L. | Asociacion Filatelica | BOOKLET | Stampless & early |
| in el Paraguay | de la Republica | issues |
| Exchange Rates | anon | Weekly Philatelic | Oct 14, 1939 | 128 | Currency Exchange |
| Gossip | rates |
| Exhibitions | Barnhardt, J. H. | Gibbons Monthly | Dec 31 1913 | 374 | Collection |
| Journal |
| Exhibitions | Davila, Miguel | Gibbons Monthly | Jan 31, 1914 | 16 | Collection |
| Journal |
| Exhibitions | Taylor, E. M. | Gibbons Monthly | Jan 31, 1911 | 24-25 | Collection |
| Journal |
| F.A.M. Routes to | anon | Airpost Journal | Nov 20, 1929 | 5 | Pan American |
| Central and South |
| Fakes of German | anon | Weekly Philatelic | Sep 25, 1926 | 569 | Panelli fakes being |
| Colonies Appear in | Gossip | sold there |
| Fälschungen: | anon | Illustriertes | Mar 14, 1908 | 143 | Fakes of 1890-91 |
| Paraguay | Briefmarken Journal | officials |
| Fälschungen: | anon | Illustriertes | Jan 7, 1922 | 15 | Bogus 5c on 1c gray |
| Paraguay | Briefmarken Journal |
| Falsficacion de la | anon | Filigrano | Oct 1956 | 21, 23-24 | Counterfeit airmails |
| Sobrecarga de los |
| Falsificacion de la | anon | Filigrano | Oct 1956 | 21, 23-24 | Counterfeits |
| Sobrecarga de los |
| Falsificación de | anon | Revista de la | 163-164 | Fakes of the |
| sellos en el Paraguay | Sociedad Filatelica | Habilitado en |
| Falsificacion del sello | Ventre, Manuel M. | El Diario | Aug 2, 1987 | 34 | Counterfeit |
| No. 3 "Leon Parado |
| Falsificacion del | Ventre, Manuel M. | Filatelia el Mundo de | Aug 2, 1987 | 34 | Speratti counterfeit |
| sellos No. 3 "Leon | las Estampillas |
| Falsificacion quimica | Schmeda, Guillermo | Revista del Centro | 1977 | 16 | Chemical fake of |
| en sellos Paraguayos | Filatelico | 5P lemon yellow of |
| faux Timbres, Les | de Portes, A. | Le Timbre-Poste | Aug 1882 | 77 | Fakes |
| (Guadalaajara et |
| Favor cancels | anon | Revista del Centro | #27 | 18 | Favor cancels |
| Filatelico |
| Ferdinand | Bantham, A. P. | Mekeel's | Aug 24, 1942 | 115-116, 126 | Engraver for South |
| Schirnbock, | American Bank |
| Filatelia Paraguaya | Kraus, Luis Franco | Revista Filatelica | Mar 1997 | 30 | 1970 Lopez issue |
| Argentina | FDC |
| Filatelia Paraguaya | anon | Revista de la | 2-3 | Claims fakes of 1st |
| (La) | Sociedad Filatelica | issue |
| Filatelia Paraguaya, | Latour, E. | Revista de la | 7-9 | Early issues |
| La | Sociedad Filatelica |
| Filatelistas | Jordan, P. B. | Gaceta Filatelica | Jul 1944 | Offers of Bogus Red |
| Panamericana | Cross |
| Filigranas…. | anon | Uruguay Filatelico | Jun 1938 | 22-25 | Article on |
| papermakers |
| First Issue of | Griebert, Hugo | Stamp Review | Aug 1938 | 27,36 | First issue |
| Paraguay |
| First Official Issue of | Barron, J. H. | London Philatelist | Feb 1930 | 34-36 | Counterfeits |
| Paraguay and its |
| Flug um die Welt | Keller, Christian | Deutsche Zeitung für | Apr 1993 | 266-268 | 1927 |
| von Costes und Le | (trans. Roland Kohl) | Briefmarkenkunde | Experienmental |
| Focus on Forgeries - | Tyler, Varro E. | Linn's | Jan 15, 1990 | Counterfeits |
| Paraguay 1934 Zepp |
| Focus on Forgeries - | Tyler, Varro E. | Linn's | 1992 | Counterfeit |
| Paraguay Asuncion |
| Focus on Forgeries - | Tyler, Varro E. | Linn's | Oct 17, 1994 | Counterfeit |
| Paraguay Tobacco |
| Saturday, February 19, 2000 | Page 4 of 42 |